dont care if not inited

This commit was SVN r2579.

src/event/event.c

@@ -333,7 +333,7 @@ ompi_event_loop(int flags)
     int res, done;
 
     if (ompi_event_inited == false)
-        return(-1);
+        return(0);
 
     if(ompi_using_threads()) {
         OMPI_THREAD_LOCK(&ompi_event_lock);