Merging pull request 1771

Signed-off-by: NLukáš Doktor <ldoktor@redhat.com>

* https://github.com/avocado-framework/avocado:
  adding a line to pci.py to skip System peripheral device in output

avocado/utils/pci.py

@@ -53,7 +53,7 @@ def get_pci_addresses():
     addresses = []
     cmd = "lspci -D"
     for line in process.system_output(cmd).splitlines():
-        if "PCI bridge" not in line:
+        if "PCI bridge" not in line and "System peripheral" not in line:
             addresses.append(line.split()[0])
     if addresses:
         return addresses