More pep-8 cleanup
More pep-8 cleanup

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