Cleaning up tox errors that crept in by the pep8 gremlins.

service/port.py

@@ -816,7 +816,7 @@ class Port(object):
                 if callback:
                     wx.CallAfter(callback, None)
             # Skip fit silently if we get an exception
-            except Exception as  e:
+            except Exception as e:
                 pyfalog.error("Caught exception on fit.")
                 pyfalog.error(e)
                 pass

service/settings.py

@@ -437,6 +437,7 @@ class ContextMenuSettings(object):
     def set(self, type, value):
         self.ContextMenuDefaultSettings[type] = value
 
+
 class EOSSettings(object):
         _instance = None