btl/openib: bump up udcm priority

This commit was SVN r28505.

ompi/mca/btl/openib/connect/btl_openib_connect_udcm.c

@@ -293,7 +293,7 @@ static int udcm_send_request (mca_btl_base_endpoint_t *lcl_ep,
 #define UDCM_GRH_SIZE (sizeof (struct ibv_grh))
 
 /* Priority of this connection module */
-static int udcm_priority        = 0;
+static int udcm_priority        = 63;
 
 /* Number of receive work requests to post */
 static int udcm_recv_count      = UDCM_MIN_RECV_COUNT;