split endpoints from client core definition

Change-Id: I940a14e8fbe256dc32444ffbe21a856523603528
diff --git a/keystone/client/service/keystone3.yml b/keystone/client/service/keystone3.yml
index 9dd9eef..cc385f2 100644
--- a/keystone/client/service/keystone3.yml
+++ b/keystone/client/service/keystone3.yml
@@ -6,7 +6,7 @@
       server:
         identity:
           service:
-            keystone3:
+            keystone:
               type: identity
               description: OpenStack Identity Service v3
               endpoints: