Fixed reference to unassigned variable
Fixed reference to unassigned variable

Change-Id: I27bdccb377fd7c9dc860f14bb165161ca68f39c7

jumpstarter-io/keystone,rickerc/keystone_audit,takeshineshiro/keystone,UTSA-ICS/keystone-kerberos,sileht/deb-openstack-keystone,roopali8/keystone,derekchiang/keystone,openstack/keystone,townbull/keystone-dtrust,ntt-pf-lab/backup_keystone,cernops/keystone,ging/keystone,dsiddharth/access-keys,promptworks/keystone,jamielennox/keystone,cbrucks/Federated_Keystone,nuxeh/keystone,maestro-hybrid-cloud/keystone,dstanek/keystone,ntt-pf-lab/backup_keystone,nuxeh/keystone,idjaw/keystone,sileht/deb-openstack-keystone,jumpstarter-io/keystone,blueboxgroup/keystone,takeshineshiro/keystone,himanshu-setia/keystone,reeshupatel/demo,kwss/keystone,himanshu-setia/keystone,rajalokan/keystone,dstanek/keystone,ntt-sic/keystone,ilay09/keystone,vivekdhayaal/keystone,admiyo/keystone,rajalokan/keystone,cbrucks/Federated_Keystone,ntt-sic/keystone,promptworks/keystone,MaheshIBM/keystone,cloudbau/keystone,pvo/keystone,rodrigods/keystone,sileht/deb-openstack-keystone,kwss/keystone,UTSA-ICS/keystone-kerberos,MaheshIBM/keystone,dims/keystone,JioCloud/keystone,cbrucks/keystone_ldap,cloudbau/keystone,ging/keystone,rickerc/keystone_audit,ilay09/keystone,derekchiang/keystone,cbrucks/keystone_ldap,jonnary/keystone,rickerc/keystone_audit,klmitch/keystone,townbull/keystone-dtrust,pvo/keystone,jumpstarter-io/keystone,JioCloud/keystone,ajayaa/keystone,promptworks/keystone,reeshupatel/demo,vivekdhayaal/keystone,cbrucks/keystone_ldap,vivekdhayaal/keystone,rajalokan/keystone,dims/keystone,citrix-openstack-build/keystone,reeshupatel/demo,citrix-openstack-build/keystone,rushiagr/keystone,klmitch/keystone,cbrucks/Federated_Keystone,townbull/keystone-dtrust,rodrigods/keystone,mahak/keystone,rushiagr/keystone,admiyo/keystone,jonnary/keystone,ajayaa/keystone,savi-dev/keystone,citrix-openstack-build/keystone,savi-dev/keystone,openstack/keystone,dstanek/keystone,mahak/keystone,rushiagr/keystone,admiyo/keystone,derekchiang/keystone,cernops/keystone,dsiddharth/access-keys,kwss/keystone,savi-dev/keystone,ntt-sic/keystone,jamielennox/keystone,blueboxgroup/keystone,pvo/keystone,maestro-hybrid-cloud/keystone,idjaw/keystone,mahak/keystone,dsiddharth/access-keys,nuxeh/keystone,ntt-pf-lab/backup_keystone,openstack/keystone,cloudbau/keystone,roopali8/keystone,ilay09/keystone