pep8 fixes for nova-manage
pep8 fixes for nova-manage

nova-manage is now getting pep8 scanned, so these fixes
are needed to make things happy.

Change-Id: I68b1d17fc06c2b2580907eb950b6087e499d65f9

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