Take a shortcut when freeing in heap_realloc(), we already know the address belongs to our heap.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26200 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/system/kernel/heap.cpp

@@ -1158,7 +1158,7 @@ heap_realloc(heap_allocator *heap, void *address, void **newAddress,
 
 	// copy the old data and free the old allocation
 	memcpy(*newAddress, address, min_c(maxSize, newSize));
-	free(address);
+	heap_free(heap, address);
 	return B_OK;
 }