Minor fix in delete_port
Minor fix in delete_port

gopal1cloud/neutron,Brocade-OpenSource/OpenStack-DNRM-Neutron,neoareslinux/neutron,kaiweifan/neutron,swdream/neutron,barnsnake351/neutron,antonioUnina/neutron,javaos74/neutron,sasukeh/neutron,wenhuizhang/neutron,liqin75/vse-vpnaas-plugin,CiscoSystems/neutron,javaos74/neutron,Juniper/neutron,jacknjzhou/neutron,SamYaple/neutron,CiscoSystems/quantum,waltBB/neutron_read,adelina-t/neutron,eonpatapon/neutron,vivekanand1101/neutron,paninetworks/neutron,ntt-sic/neutron,xchenum/quantum,dims/neutron,mahak/neutron,ykaneko/quantum,bgxavier/neutron,pnavarro/neutron,cloudbase/neutron-virtualbox,dhanunjaya/neutron,ykaneko/neutron,armando-migliaccio/neutron,SmartInfrastructures/neutron,jacknjzhou/neutron,citrix-openstack-build/neutron,Juniper/neutron,liqin75/vse-vpnaas-plugin,gkotton/neutron,xchenum/quantum,Metaswitch/calico-neutron,glove747/liberty-neutron,CiscoSystems/vespa,asgard-lab/neutron,savi-dev/quantum,igor-toga/local-snat,Metaswitch/calico-neutron,rossella/neutron,mandeepdhami/neutron,tpaszkowski/quantum,cisco-openstack/neutron,cloudbase/neutron,FreescaleSemiconductor/quantum,barnsnake351/neutron,CiscoSystems/vespa,kaiweifan/vse-lbaas-plugin-poc,suneeth51/neutron,Comcast/neutron,sajuptpm/neutron-ipam,mattt416/neutron,vveerava/Openstack,vveerava/Openstack,takeshineshiro/neutron,wolverineav/neutron,infobloxopen/neutron,JianyuWang/neutron,ykaneko/quantum,yanheven/neutron,Juniper/contrail-dev-neutron,NeCTAR-RC/neutron,redhat-openstack/neutron,beagles/neutron_hacking,jerryz1982/neutron,ykaneko/neutron,leeseulstack/openstack,bigswitch/neutron,projectcalico/calico-neutron,Brocade-OpenSource/OpenStack-DNRM-Neutron,vijayendrabvs/ssl-neutron,ntt-sic/neutron,magic0704/neutron,citrix-openstack-build/neutron,CiscoSystems/neutron,jumpojoy/neutron,vivekanand1101/neutron,netscaler/neutron,blueboxgroup/neutron,yanheven/neutron,projectcalico/calico-neutron,MaximNevrov/neutron,CiscoSystems/quantum,aristanetworks/neutron,gopal1cloud/neutron,FreescaleSemiconductor/quantum,CiscoSystems/vespa,SamYaple/neutron,cloudbase/neutron-virtualbox,savi-dev/quantum,ykaneko/quantum,shahbazn/neutron,alexandrucoman/vbox-neutron-agent,rdo-management/neutron,infobloxopen/neutron,CiscoSystems/quantum,cloudbase/neutron,Juniper/contrail-dev-neutron,savi-dev/quantum,Brocade-OpenSource/OpenStack-DNRM-Neutron,netscaler/neutron,vbannai/neutron,leeseulstack/openstack,psiwczak/quantum,rdo-management/neutron,Stavitsky/neutron,takeshineshiro/neutron,watonyweng/neutron,noironetworks/neutron,liqin75/vse-vpnaas-plugin,yamt/neutron,yamahata/neutron,kaiweifan/vse-lbaas-plugin-poc,virtualopensystems/neutron,zhhf/charging,kaiweifan/vse-lbaas-plugin-poc,vijayendrabvs/hap,leeseuljeong/leeseulstack_neutron,jumpojoy/neutron,beagles/neutron_hacking,aristanetworks/arista-ovs-quantum,huntxu/neutron,bigswitch/neutron,JioCloud/neutron,psiwczak/quantum,beagles/neutron_hacking,JioCloud/neutron,sileht/deb-openstack-quantum,yamt/neutron,sebrandon1/neutron,mahak/neutron,openstack/neutron,asgard-lab/neutron,xchenum/quantum-bug,glove747/liberty-neutron,vijayendrabvs/ssl-neutron,adelina-t/neutron,cernops/neutron,ykaneko/neutron,miyakz1192/neutron,psiwczak/quantum,apporc/neutron,kaiweifan/vse-lbaas-plugin-poc,vijayendrabvs/hap,armando-migliaccio/neutron,ykaneko/quantum,eonpatapon/neutron,dims/neutron,mattt416/neutron,silenci/neutron,xchenum/quantum-bug,vbannai/neutron,sasukeh/neutron,neoareslinux/neutron,shahbazn/neutron,NeCTAR-RC/neutron,mmnelemane/neutron,oeeagle/quantum,blueboxgroup/neutron,tpaszkowski/quantum,silenci/neutron,Comcast/neutron,tylesmit/Quantum-Packages,yamahata/neutron,chitr/neutron,vijayendrabvs/ssl-neutron,eayunstack/neutron,skyddv/neutron,pnavarro/neutron,netscaler/neutron,igor-toga/local-snat,leeseulstack/openstack,swdream/neutron,sajuptpm/neutron-ipam,blueboxgroup/neutron,yamahata/tacker,vveerava/Openstack,yamt/neutron,MaximNevrov/neutron,Juniper/neutron,waltBB/neutron_read,yamt/neutron,psiwczak/quantum,jerryz1982/neutron,aristanetworks/arista-ovs-quantum,mahak/neutron,mandeepdhami/neutron,CiscoSystems/neutron,CiscoSystems/QL3Proto,Juniper/contrail-dev-neutron,redhat-openstack/neutron,zhhf/charging,citrix-openstack-build/neutron,wolverineav/neutron,antonioUnina/neutron,huntxu/neutron,rossella/neutron,rickerc/neutron_audit,eayunstack/neutron,paninetworks/neutron,sajuptpm/neutron-ipam,FreescaleSemiconductor/quantum,cernops/neutron,apporc/neutron,CiscoSystems/QL3Proto,rossella/neutron,vijayendrabvs/hap,noironetworks/neutron,vbannai/neutron,armando-migliaccio/neutron,CiscoSystems/QL3Proto,gkotton/neutron,gkotton/neutron,FreescaleSemiconductor/quantum,yamahata/neutron,suneeth51/neutron,savi-dev/quantum,tpaszkowski/quantum,rossella/neutron,magic0704/neutron,aristanetworks/arista-ovs-quantum,kaiweifan/neutron,rickerc/neutron_audit,SmartInfrastructures/neutron,kaiweifan/neutron,sebrandon1/neutron,armando-migliaccio/neutron,zhhf/charging,virtualopensystems/neutron,Comcast/neutron,oeeagle/quantum,JianyuWang/neutron,aristanetworks/arista-ovs-quantum,ntt-sic/neutron,skyddv/neutron,openstack/neutron,yuewko/neutron,openstack/neutron,sileht/deb-openstack-quantum,wenhuizhang/neutron,tpaszkowski/quantum,klmitch/neutron,leeseuljeong/leeseulstack_neutron,bgxavier/neutron,sileht/deb-openstack-quantum,alexandrucoman/vbox-neutron-agent,chitr/neutron,yamahata/tacker,rickerc/neutron_audit,aristanetworks/neutron,dhanunjaya/neutron,watonyweng/neutron,tylesmit/Quantum-Packages,miyakz1192/neutron,cisco-openstack/neutron,yamahata/tacker,liqin75/vse-vpnaas-plugin,mmnelemane/neutron,xchenum/quantum,Stavitsky/neutron,klmitch/neutron,leeseuljeong/leeseulstack_neutron,xchenum/quantum-bug,yuewko/neutron,virtualopensystems/neutron