Change hacking.py N306 to use logical_lines
Change hacking.py N306 to use logical_lines

Only logical lines (does not include comments) should be checked for
alphabetical import order.  This patch changes N306
(imports not in alphabetical order) to run on logical lines not physical lines.

Fixes bug 1071849

Change-Id: Ib2cb92f9eb82aeed1ff5879d3e38c8961b4f06cc

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