test_dbusgateway.py: Ran it through pep8, fixed a couple of minor things.
test_dbusgateway.py: Ran it through pep8, fixed a couple of minor things.

tobsan/softwarecontainer,kursatkobya/softwarecontainer,tobsan/softwarecontainer,Pelagicore/softwarecontainer,DunderRoffe/softwarecontainer,frznlogic/softwarecontainer,DunderRoffe/softwarecontainer,kursatkobya/softwarecontainer,Pelagicore/softwarecontainer,frznlogic/softwarecontainer,Pelagicore/softwarecontainer,thenor/softwarecontainer,thenor/softwarecontainer,tobsan/softwarecontainer,kursatkobya/softwarecontainer,DunderRoffe/softwarecontainer,frznlogic/softwarecontainer,frznlogic/softwarecontainer,Pelagicore/softwarecontainer,thenor/softwarecontainer,thenor/softwarecontainer,tobsan/softwarecontainer,kursatkobya/softwarecontainer,DunderRoffe/softwarecontainer