*use ASSERT macro instead of regular assert for better output.

--HG--
branch : trunk

src/server/game/Grids/Cells/CellImpl.h

@@ -112,7 +112,7 @@ Cell::Visit(const CellPair& standing_cell, TypeContainerVisitor<T, CONTAINER> &v
         }
         default:
         {
-            assert(false);
+            ASSERT(false);
             break;
         }
     }