pep 8 whitespace fix.
pep 8 whitespace fix.

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