clean notification options in quantum.conf.
clean notification options in quantum.conf.

Bug #1056637

Change-Id: I9d9002d3dfbbfa94224bc6ed9dc1a7f5207fb563

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