avocado.test: Raise TestSetupFail on both setup and cleanup

Since both can possibly fail and mask the actual test
results.
Signed-off-by: NLucas Meneghel Rodrigues <lmr@redhat.com>

avocado/core/exceptions.py

@@ -44,7 +44,7 @@ class TestBaseException(Exception):
 class TestSetupFail(TestBaseException):
 
     """
-    Indicates an error during a setup procedure.
+    Indicates an error during a setup or cleanup procedure.
     """
     status = "ERROR"
 

avocado/test.py

@@ -200,7 +200,10 @@ class Test(unittest.TestCase):
         except Exception, details:
             raise exceptions.TestSetupFail(details)
         self.action()
+        try:
             self.cleanup()
+        except Exception, details:
+            raise exceptions.TestSetupFail(details)
         self.status = 'PASS'
 
     def run_avocado(self, result=None):