Fix indentation in virt.libvirt.blockinfo module
Fix indentation in virt.libvirt.blockinfo module

Fixes confusing indentation in is_disk_bus_valid_for_virt function where
leading 8 spaces were used instead of 4.

Change-Id: Ic320dc6860b1efa7464d631c4c649be13d7206a1

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