More OpenMPI suppressions

tools/dev/valgrind/openmpi.suppr

@@ -641,3 +641,11 @@
    fun:clone
 }
 
+
+{
+   <insert_a_suppression_name_here>
+   Helgrind:LockOrder
+   ...
+   mca_bml_r2_add_procs
+   ...
+}