Remove executable bit from auth_token.py
Remove executable bit from auth_token.py

Change-Id: I2422eb697ef41b74181bd6b4654d97ff6144bfd8

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