Fixes bug 983024
Fixes bug 983024

enable_dhcp, kill_dhcp and update_dhcp calls are sent to remote
nova-network, when a network is not associated with current host.

Change-Id: If7c7c6e58700cc171a8f56669e6455037df7f7e7

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