Remove a layer of nesting in _poll_unconfirmed_resizes()
Remove a layer of nesting in _poll_unconfirmed_resizes()

This simply changes the logic atop _poll_unconfirmed_resizes()
and de-indents everything that was nested underneath by four
spaces. It makes it much easier to work on without the useless
extra level of nesting.

Change-Id: I0d65fe2d1fc2649e0527ecbed1e6682b3da52b2b

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