fix keystone services indent issue
diff --git a/keystone/client/service/radosgw-s3.yml b/keystone/client/service/radosgw-s3.yml
index 9b434af..6b0b764 100644
--- a/keystone/client/service/radosgw-s3.yml
+++ b/keystone/client/service/radosgw-s3.yml
@@ -12,19 +12,19 @@
                   is_admin: true
                   password: ${_param:keystone_swift_password}
                   email: ${_param:admin_email}
-      service:
-        radosgw-s3:
-          type: s3
-          description: S3 Service (radosgw)
-          endpoints:
-            - region: ${_param:openstack_region}
-              public_address: ${_param:cluster_public_host}
-              public_protocol: ${_param:cluster_public_protocol}
-              public_port: 8081
-              public_path: '/' # /$(tenant_id)s
-              internal_address: ${_param:radosgw_service_host}
-              internal_port: 8081
-              internal_path: '/'
-              admin_address: ${_param:radosgw_service_host}
-              admin_port: 8081
-              admin_path: '/'
+          service:
+            radosgw-s3:
+              type: s3
+              description: S3 Service (radosgw)
+              endpoints:
+                - region: ${_param:openstack_region}
+                  public_address: ${_param:cluster_public_host}
+                  public_protocol: ${_param:cluster_public_protocol}
+                  public_port: 8081
+                  public_path: '/' # /$(tenant_id)s
+                  internal_address: ${_param:radosgw_service_host}
+                  internal_port: 8081
+                  internal_path: '/'
+                  admin_address: ${_param:radosgw_service_host}
+                  admin_port: 8081
+                  admin_path: '/'