fix keystone services indent issue
diff --git a/keystone/client/service/sahara.yml b/keystone/client/service/sahara.yml
index 0dbb136..d727049 100644
--- a/keystone/client/service/sahara.yml
+++ b/keystone/client/service/sahara.yml
@@ -12,19 +12,19 @@
                   is_admin: true
                   password: ${_param:keystone_sahara_password}
                   email: ${_param:admin_email}
-      service:
-        swift:
-          type: data-processing
-          description: Sahara Data Processing
-          endpoints:
-            - region: ${_param:openstack_region}
-              public_address: ${_param:cluster_public_host}
-              public_protocol: ${_param:cluster_public_protocol}
-              public_port: 8386
-              public_path: '/v1.1/%(tenant_id)s'
-              internal_address: ${_param:sahara_service_host}
-              internal_port: 8386
-              internal_path: '/v1.1/%(tenant_id)s'
-              admin_address: ${_param:sahara_service_host}
-              admin_port: 8386
-              admin_path: '/v1.1/%(tenant_id)s'
+          service:
+            swift:
+              type: data-processing
+              description: Sahara Data Processing
+              endpoints:
+                - region: ${_param:openstack_region}
+                  public_address: ${_param:cluster_public_host}
+                  public_protocol: ${_param:cluster_public_protocol}
+                  public_port: 8386
+                  public_path: '/v1.1/%(tenant_id)s'
+                  internal_address: ${_param:sahara_service_host}
+                  internal_port: 8386
+                  internal_path: '/v1.1/%(tenant_id)s'
+                  admin_address: ${_param:sahara_service_host}
+                  admin_port: 8386
+                  admin_path: '/v1.1/%(tenant_id)s'