Require service_id for endpoint-create (bug 987457)
Require service_id for endpoint-create (bug 987457)

Change-Id: I6568fcee740fb497afe8f3fd824c7c93dfc8304d

magic0704/python-keystoneclient,darren-wang/ksc,klmitch/python-keystoneclient,dolph/python-keystoneclient,magic0704/python-keystoneclient,ging/python-keystoneclient,ntt-sic/python-keystoneclient,Mercador/python-keystoneclient,citrix-openstack-build/python-keystoneclient,alexpilotti/python-keystoneclient,jamielennox/python-keystoneclient,ntt-sic/python-keystoneclient,metacloud/python-keystoneclient,jamielennox/python-keystoneclient,metacloud/python-keystoneclient,ging/python-keystoneclient,citrix-openstack-build/python-keystoneclient,dolph/python-keystoneclient,Mercador/python-keystoneclient,darren-wang/ksc,jamielennox/python-keystoneclient,ntt-sic/python-keystoneclient,klmitch/python-keystoneclient,citrix-openstack-build/python-keystoneclient,alexpilotti/python-keystoneclient,sdpp/python-keystoneclient,sdpp/python-keystoneclient