Fix bug 900864 Quantum Manager flag for IP injection.
Fix bug 900864 Quantum Manager flag for IP injection.

Re-uses FlatManager flat_injected flag to enable/disable
IP injection in QuantumManager.

Change-Id: I52c7a2c3aed452045cadb2282a59851c1083a812

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