Un-break osapi registry mechanism for container mode (issue1846049)

[mhermanto]

Reviewers: ,

Description:
Introduced in r965499. Common container, which runs in container mode,
will fail to register services (osapi.gadgets.metadata,
osapi.gadgets.token) otherwise.
Please review this at http://codereview.appspot.com/1846049/show

Affected files:
  features/src/main/javascript/features/osapi/jsonrpctransport.js


### Eclipse Workspace Patch 1.0
#P shindig-project
Index: features/src/main/javascript/features/osapi/jsonrpctransport.js
===================================================================
--- features/src/main/javascript/features/osapi/jsonrpctransport.js	 
(revision 979481)
+++ features/src/main/javascript/features/osapi/jsonrpctransport.js	 
(working copy)
@@ -88,8 +88,7 @@
     }
   }

-  // Do not run this in container mode.
-  if (gadgets.config && gadgets.config.isGadget) {
+  if (gadgets.config) {
     gadgets.config.register("osapi.services", null, init);
   }