In the case we have support for threads, then the opal library have it's own

thread, which will do progress independently of MPI. So in this case we 
have to call opal_event_loop instead of opal_progress.

This commit was SVN r9551.

orte/mca/oob/tcp/oob_tcp_msg.c

@@ -119,9 +119,8 @@ int mca_oob_tcp_msg_timedwait(mca_oob_tcp_msg_t* msg, int* rc, struct timespec*
         if(opal_event_progress_thread()) {
             int rc;
             OPAL_THREAD_UNLOCK(&msg->msg_lock);
-            opal_progress();
-            /*rc = opal_event_loop(OPAL_EVLOOP_ONCE);
-            assert(rc >= 0);*/
+            rc = opal_event_loop(OPAL_EVLOOP_ONCE);
+            assert(rc >= 0);
             OPAL_THREAD_LOCK(&msg->msg_lock);
         } else {
            opal_condition_timedwait(&msg->msg_condition, &msg->msg_lock, abstime);
@@ -134,7 +133,6 @@ int mca_oob_tcp_msg_timedwait(mca_oob_tcp_msg_t* msg, int* rc, struct timespec*
     while(msg->msg_complete == false &&
           ((uint32_t)tv.tv_sec <= secs ||
 	   ((uint32_t)tv.tv_sec == secs && (uint32_t)tv.tv_usec < usecs))) {
-        /*(void)opal_event_loop(OPAL_EVLOOP_ONCE);*/
         opal_progress();
         gettimeofday(&tv,NULL);
     }