[svn-r7384] Darius Fix

src/mpid/ch3/channels/nemesis/nemesis/netmod/mx/mx_alloc.c

@@ -30,7 +30,8 @@ int MPID_nem_mx_internal_req_queue_init(void)
 	curr_req->next = next_req;
 	curr_req = next_req;
     }
-
+    curr_req->next = NULL;
+   
  fn_exit:
     return mpi_errno;
  fn_fail: ATTRIBUTE((unused))