pep8 fixes in the tests.
pep8 fixes in the tests.

wuyuewen/libcloud,ByteInternet/libcloud,jimbobhickville/libcloud,sergiorua/libcloud,Kami/libcloud,sergiorua/libcloud,sahildua2305/libcloud,illfelder/libcloud,pantheon-systems/libcloud,t-tran/libcloud,StackPointCloud/libcloud,iPlantCollaborativeOpenSource/libcloud,t-tran/libcloud,mathspace/libcloud,samuelchong/libcloud,NexusIS/libcloud,briancurtin/libcloud,jimbobhickville/libcloud,mistio/libcloud,aleGpereira/libcloud,carletes/libcloud,mgogoulos/libcloud,marcinzaremba/libcloud,erjohnso/libcloud,munkiat/libcloud,sahildua2305/libcloud,niteoweb/libcloud,cryptickp/libcloud,smaffulli/libcloud,Itxaka/libcloud,techhat/libcloud,thesquelched/libcloud,mathspace/libcloud,iPlantCollaborativeOpenSource/libcloud,DimensionDataCBUSydney/libcloud,Cloud-Elasticity-Services/as-libcloud,JamesGuthrie/libcloud,pantheon-systems/libcloud,jerryblakley/libcloud,mtekel/libcloud,jerryblakley/libcloud,watermelo/libcloud,watermelo/libcloud,aviweit/libcloud,wuyuewen/libcloud,cryptickp/libcloud,Kami/libcloud,mathspace/libcloud,wrigri/libcloud,Itxaka/libcloud,sgammon/libcloud,DimensionDataCBUSydney/libcloud,Scalr/libcloud,DimensionDataCBUSydney/libcloud,sahildua2305/libcloud,wrigri/libcloud,erjohnso/libcloud,apache/libcloud,dcorbacho/libcloud,Scalr/libcloud,supertom/libcloud,techhat/libcloud,wuyuewen/libcloud,ByteInternet/libcloud,pantheon-systems/libcloud,cryptickp/libcloud,lochiiconnectivity/libcloud,briancurtin/libcloud,Kami/libcloud,lochiiconnectivity/libcloud,supertom/libcloud,MrBasset/libcloud,jerryblakley/libcloud,kater169/libcloud,cloudControl/libcloud,erjohnso/libcloud,aleGpereira/libcloud,vongazman/libcloud,wido/libcloud,Verizon/libcloud,mtekel/libcloud,StackPointCloud/libcloud,curoverse/libcloud,wido/libcloud,thesquelched/libcloud,SecurityCompass/libcloud,mbrukman/libcloud,kater169/libcloud,sergiorua/libcloud,curoverse/libcloud,sfriesel/libcloud,andrewsomething/libcloud,mtekel/libcloud,andrewsomething/libcloud,jimbobhickville/libcloud,samuelchong/libcloud,lochiiconnectivity/libcloud,mgogoulos/libcloud,pquentin/libcloud,Verizon/libcloud,Cloud-Elasticity-Services/as-libcloud,aviweit/libcloud,apache/libcloud,NexusIS/libcloud,carletes/libcloud,mbrukman/libcloud,watermelo/libcloud,niteoweb/libcloud,samuelchong/libcloud,wido/libcloud,ClusterHQ/libcloud,schaubl/libcloud,ZuluPro/libcloud,t-tran/libcloud,StackPointCloud/libcloud,ZuluPro/libcloud,SecurityCompass/libcloud,illfelder/libcloud,pquentin/libcloud,marcinzaremba/libcloud,supertom/libcloud,munkiat/libcloud,smaffulli/libcloud,schaubl/libcloud,kater169/libcloud,MrBasset/libcloud,SecurityCompass/libcloud,vongazman/libcloud,munkiat/libcloud,atsaki/libcloud,schaubl/libcloud,ClusterHQ/libcloud,Cloud-Elasticity-Services/as-libcloud,vongazman/libcloud,Verizon/libcloud,ZuluPro/libcloud,MrBasset/libcloud,atsaki/libcloud,illfelder/libcloud,niteoweb/libcloud,sgammon/libcloud,dcorbacho/libcloud,cloudControl/libcloud,smaffulli/libcloud,dcorbacho/libcloud,apache/libcloud,techhat/libcloud,sfriesel/libcloud,briancurtin/libcloud,carletes/libcloud,JamesGuthrie/libcloud,cloudControl/libcloud,Itxaka/libcloud,pquentin/libcloud,aviweit/libcloud,curoverse/libcloud,Scalr/libcloud,wrigri/libcloud,marcinzaremba/libcloud,NexusIS/libcloud,mgogoulos/libcloud,andrewsomething/libcloud,thesquelched/libcloud,mbrukman/libcloud,atsaki/libcloud,JamesGuthrie/libcloud,ByteInternet/libcloud,mistio/libcloud,iPlantCollaborativeOpenSource/libcloud,sfriesel/libcloud,mistio/libcloud,aleGpereira/libcloud