Removed unused import
Removed unused import

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