Added missing update of communication pattern

meshLibrary/utilities/octrees/meshOctree/meshOctreeModifier/meshOctreeModifierRefineSelectedBoxes.C

@@ -489,8 +489,12 @@ void meshOctreeModifier::refineSelectedBoxes
         }
     }
 
+    //- update the list of leaves
     createListOfLeaves();
 
+    //- update the communication pattern
+    updateCommunicationPattern();
+
     # ifdef OCTREETiming
     Info << "Time for actual refinement " << (omp_get_wtime()-regTime) << endl;
     # endif