Fixed relative & unused imports
Fixed relative & unused imports

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