pep8 fixes
pep8 fixes

scripnichenko/nova,ted-gould/nova,CCI-MOC/nova,TieWei/nova,JioCloud/nova_test_latest,bgxavier/nova,varunarya10/nova_test_latest,Juniper/nova,rajalokan/nova,cloudbase/nova-virtualbox,raildo/nova,sridevikoushik31/nova,luogangyi/bcec-nova,DirectXMan12/nova-hacking,vladikr/nova_drafts,affo/nova,ruslanloman/nova,isyippee/nova,Stavitsky/nova,shahar-stratoscale/nova,maheshp/novatest,alexandrucoman/vbox-nova-driver,barnsnake351/nova,paulmathews/nova,mandeepdhami/nova,Tehsmash/nova,josephsuh/extra-specs,dstroppa/openstack-smartos-nova-grizzly,eneabio/nova,rickerc/nova_audit,mahak/nova,Yusuke1987/openstack_template,silenceli/nova,DirectXMan12/nova-hacking,jianghuaw/nova,viggates/nova,mandeepdhami/nova,dstroppa/openstack-smartos-nova-grizzly,double12gzh/nova,OpenAcademy-OpenStack/nova-scheduler,sridevikoushik31/openstack,virtualopensystems/nova,gspilio/nova,imsplitbit/nova,iuliat/nova,rrader/nova-docker-plugin,jianghuaw/nova,houshengbo/nova_vmware_compute_driver,adelina-t/nova,KarimAllah/nova,sileht/deb-openstack-nova,josephsuh/extra-specs,aristanetworks/arista-ovs-nova,JianyuWang/nova,BeyondTheClouds/nova,mahak/nova,sridevikoushik31/openstack,edulramirez/nova,mahak/nova,savi-dev/nova,BeyondTheClouds/nova,ewindisch/nova,devendermishrajio/nova_test_latest,iuliat/nova,rickerc/nova_audit,Triv90/Nova,sileht/deb-openstack-nova,russellb/nova,belmiromoreira/nova,CloudServer/nova,Triv90/Nova,yatinkumbhare/openstack-nova,rajalokan/nova,LoHChina/nova,termie/pupa,salv-orlando/MyRepo,j-carpentier/nova,cernops/nova,noironetworks/nova,adelina-t/nova,akash1808/nova_test_latest,shootstar/novatest,barnsnake351/nova,hanlind/nova,paulmathews/nova,sileht/deb-openstack-nova,edulramirez/nova,spring-week-topos/nova-week,ted-gould/nova,takeshineshiro/nova,affo/nova,yosshy/nova,savi-dev/nova,mmnelemane/nova,silenceli/nova,eharney/nova,MountainWei/nova,shootstar/novatest,hanlind/nova,belmiromoreira/nova,redhat-openstack/nova,blueboxgroup/nova,gooddata/openstack-nova,usc-isi/nova,joker946/nova,dstroppa/openstack-smartos-nova-grizzly,devendermishrajio/nova,rajalokan/nova,jeffrey4l/nova,zaina/nova,openstack/nova,redhat-openstack/nova,klmitch/nova,eonpatapon/nova,russellb/nova,gooddata/openstack-nova,imsplitbit/nova,russellb/nova,vladikr/nova_drafts,JianyuWang/nova,dawnpower/nova,cloudbase/nova-virtualbox,jianghuaw/nova,zhimin711/nova,bgxavier/nova,tanglei528/nova,rahulunair/nova,yosshy/nova,gspilio/nova,felixma/nova,cloudbau/nova,BeyondTheClouds/nova,CCI-MOC/nova,savi-dev/nova,qwefi/nova,bclau/nova,tealover/nova,sebrandon1/nova,whitepages/nova,CiscoSystems/nova,orbitfp7/nova,shahar-stratoscale/nova,maoy/zknova,dims/nova,vmturbo/nova,citrix-openstack-build/nova,houshengbo/nova_vmware_compute_driver,mgagne/nova,yrobla/nova,leilihh/nova,klmitch/nova,Metaswitch/calico-nova,plumgrid/plumgrid-nova,virtualopensystems/nova,Metaswitch/calico-nova,Francis-Liu/animated-broccoli,aristanetworks/arista-ovs-nova,qwefi/nova,phenoxim/nova,eharney/nova,TwinkleChawla/nova,ntt-sic/nova,sridevikoushik31/openstack,blueboxgroup/nova,maheshp/novatest,eonpatapon/nova,usc-isi/extra-specs,cyx1231st/nova,j-carpentier/nova,eayunstack/nova,ruslanloman/nova,devendermishrajio/nova,fajoy/nova,mikalstill/nova,cloudbase/nova,Tehsmash/nova,dims/nova,apporc/nova,tangfeixiong/nova,CEG-FYP-OpenStack/scheduler,NoBodyCam/TftpPxeBootBareMetal,noironetworks/nova,CEG-FYP-OpenStack/scheduler,TieWei/nova,dawnpower/nova,luogangyi/bcec-nova,yatinkumbhare/openstack-nova,tealover/nova,KarimAllah/nova,vmturbo/nova,NewpTone/stacklab-nova,Yuriy-Leonov/nova,cernops/nova,rahulunair/nova,openstack/nova,fnordahl/nova,phenoxim/nova,houshengbo/nova_vmware_compute_driver,fajoy/nova,NewpTone/stacklab-nova,termie/pupa,badock/nova,vmturbo/nova,usc-isi/extra-specs,openstack/nova,mikalstill/nova,ewindisch/nova,tanglei528/nova,alaski/nova,yrobla/nova,alaski/nova,zzicewind/nova,akash1808/nova,berrange/nova,usc-isi/nova,Stavitsky/nova,KarimAllah/nova,termie/nova-migration-demo,alvarolopez/nova,rajalokan/nova,takeshineshiro/nova,akash1808/nova_test_latest,watonyweng/nova,Brocade-OpenSource/OpenStack-DNRM-Nova,SUSE-Cloud/nova,double12gzh/nova,aristanetworks/arista-ovs-nova,tudorvio/nova,sridevikoushik31/nova,yrobla/nova,mikalstill/nova,shail2810/nova,ntt-sic/nova,JioCloud/nova,devendermishrajio/nova_test_latest,rrader/nova-docker-plugin,akash1808/nova,Juniper/nova,bclau/nova,tianweizhang/nova,klmitch/nova,joker946/nova,DirectXMan12/nova-hacking,MountainWei/nova,Yuriy-Leonov/nova,Triv90/Nova,jianghuaw/nova,alexandrucoman/vbox-nova-driver,termie/nova-migration-demo,usc-isi/nova,maheshp/novatest,thomasem/nova,saleemjaveds/https-github.com-openstack-nova,sacharya/nova,superstack/nova,paulmathews/nova,psiwczak/openstack,projectcalico/calico-nova,jeffrey4l/nova,gooddata/openstack-nova,varunarya10/nova_test_latest,spring-week-topos/nova-week,sacharya/nova,watonyweng/nova,kimjaejoong/nova,cloudbase/nova,NewpTone/stacklab-nova,sridevikoushik31/nova,mgagne/nova,kimjaejoong/nova,maoy/zknova,JioCloud/nova_test_latest,superstack/nova,gspilio/nova,shail2810/nova,cloudbau/nova,petrutlucian94/nova_dev,tudorvio/nova,fnordahl/nova,zzicewind/nova,gooddata/openstack-nova,leilihh/novaha,citrix-openstack-build/nova,bigswitch/nova,orbitfp7/nova,Yusuke1987/openstack_template,berrange/nova,TwinkleChawla/nova,plumgrid/plumgrid-nova,sebrandon1/nova,NeCTAR-RC/nova,mmnelemane/nova,maelnor/nova,badock/nova,LoHChina/nova,devoid/nova,scripnichenko/nova,nikesh-mahalka/nova,saleemjaveds/https-github.com-openstack-nova,cyx1231st/nova,Brocade-OpenSource/OpenStack-DNRM-Nova,viggates/nova,eayunstack/nova,cloudbase/nova,salv-orlando/MyRepo,eneabio/nova,petrutlucian94/nova,bigswitch/nova,projectcalico/calico-nova,Francis-Liu/animated-broccoli,termie/pupa,petrutlucian94/nova_dev,Juniper/nova,fajoy/nova,NoBodyCam/TftpPxeBootBareMetal,psiwczak/openstack,hanlind/nova,zaina/nova,vmturbo/nova,petrutlucian94/nova,raildo/nova,eneabio/nova,CiscoSystems/nova,sridevikoushik31/nova,maoy/zknova,nikesh-mahalka/nova,maelnor/nova,leilihh/nova,OpenAcademy-OpenStack/nova-scheduler,angdraug/nova,NoBodyCam/TftpPxeBootBareMetal,angdraug/nova,rahulunair/nova,termie/nova-migration-demo,felixma/nova,whitepages/nova,cernops/nova,tianweizhang/nova,Juniper/nova,klmitch/nova,isyippee/nova,devoid/nova,NeCTAR-RC/nova,alvarolopez/nova,salv-orlando/MyRepo,superstack/nova,SUSE-Cloud/nova,psiwczak/openstack,JioCloud/nova,tangfeixiong/nova,josephsuh/extra-specs,CloudServer/nova,sebrandon1/nova,thomasem/nova,usc-isi/extra-specs,leilihh/novaha,zhimin711/nova,apporc/nova