Minor test fixes identified by codacy.

Change-Id: Idc1c050517dcb74c148a2c7419d981a3f1c61ec9

test/lib/01-con-discon-success-mqtt311.py

@@ -13,7 +13,6 @@ import os
 import subprocess
 import socket
 import sys
-import time
 
 # From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))

test/lib/01-con-discon-success.py

@@ -13,7 +13,6 @@ import os
 import subprocess
 import socket
 import sys
-import time
 
 # From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))

test/lib/01-no-clean-session.py

@@ -10,7 +10,6 @@ import os
 import subprocess
 import socket
 import sys
-import time
 
 # From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))

test/lib/01-unpwd-set.py

@@ -10,7 +10,6 @@ import os
 import subprocess
 import socket
 import sys
-import time
 
 # From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))

test/lib/01-will-set.py

@@ -12,7 +12,6 @@ import os
 import subprocess
 import socket
 import sys
-import time
 
 # From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))

test/lib/01-will-unpwd-set.py

@@ -12,7 +12,6 @@ import os
 import subprocess
 import socket
 import sys
-import time
 
 # From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))

test/lib/02-subscribe-qos0.py

@@ -17,7 +17,6 @@ import os
 import subprocess
 import socket
 import sys
-import time
 
 # From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))

test/lib/02-subscribe-qos1.py

@@ -17,7 +17,6 @@ import os
 import subprocess
 import socket
 import sys
-import time
 
 # From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))

test/lib/02-subscribe-qos2.py

@@ -17,7 +17,6 @@ import os
 import subprocess
 import socket
 import sys
-import time
 
 # From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))

test/lib/02-unsubscribe.py

@@ -7,7 +7,6 @@ import os
 import subprocess
 import socket
 import sys
-import time
 
 # From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))

test/lib/03-publish-c2b-qos1-disconnect.py

@@ -7,7 +7,6 @@ import os
 import subprocess
 import socket
 import sys
-import time
 
 # From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))

test/lib/03-publish-c2b-qos1-timeout.py

@@ -21,7 +21,6 @@ import os
 import subprocess
 import socket
 import sys
-import time
 
 # From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))

test/lib/03-publish-c2b-qos2-disconnect.py

@@ -7,7 +7,6 @@ import os
 import subprocess
 import socket
 import sys
-import time
 
 # From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))

test/lib/03-publish-c2b-qos2-timeout.py

@@ -25,7 +25,6 @@ import os
 import subprocess
 import socket
 import sys
-import time
 
 # From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))

test/lib/03-publish-qos0-no-payload.py

@@ -15,7 +15,6 @@ import os
 import subprocess
 import socket
 import sys
-import time
 
 # From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))

test/lib/03-publish-qos0.py

@@ -15,7 +15,6 @@ import os
 import subprocess
 import socket
 import sys
-import time
 
 # From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))

test/lib/04-retain-qos0.py

@@ -7,7 +7,6 @@ import os
 import subprocess
 import socket
 import sys
-import time
 
 # From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))

test/lib/08-ssl-bad-cacert.py

@@ -3,18 +3,13 @@
 import inspect
 import os
 import subprocess
-import socket
-import ssl
 import sys
-import time
 
 # From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))
 if cmd_subfolder not in sys.path:
     sys.path.insert(0, cmd_subfolder)
 
-import paho_test
-
 if sys.version < '2.7':
     print("WARNING: SSL not supported on Python 2.6")
     exit(0)

test/lib/08-ssl-connect-cert-auth.py

@@ -16,7 +16,6 @@ import subprocess
 import socket
 import ssl
 import sys
-import time
 
 # From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))

test/lib/08-ssl-connect-no-auth.py

@@ -15,7 +15,6 @@ import subprocess
 import socket
 import ssl
 import sys
-import time
 
 # From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))

test/lib/08-ssl-fake-cacert.py

@@ -13,8 +13,6 @@ cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(insp
 if cmd_subfolder not in sys.path:
     sys.path.insert(0, cmd_subfolder)
 
-import paho_test
-
 if sys.version < '2.7':
     print("WARNING: SSL not supported on Python 2.6")
     exit(0)

test/lib/09-util-topic-matching.py

@@ -4,7 +4,6 @@ import inspect
 import os
 import subprocess
 import sys
-import time
 
 # From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))