add mm_uninitialize empty implementation for sim

Signed-off-by: lijianjun <lijianjun@xiaomi.com>
Signed-off-by: Neo Xu <neo.xu1990@gmail.com>

arch/sim/src/sim/sim_heap.c

@@ -231,6 +231,31 @@ struct mm_heap_s *mm_initialize(const char *name,
   return heap;
 }
 
+/****************************************************************************
+ * Name: mm_uninitialize
+ *
+ * Description:
+ *   Uninitialize the selected heap data structures
+ *
+ * Input Parameters:
+ *   heap      - The selected heap
+ *
+ * Returned Value:
+ *   None
+ *
+ * Assumptions:
+ *
+ ****************************************************************************/
+
+void mm_uninitialize(struct mm_heap_s *heap)
+{
+#if defined(CONFIG_FS_PROCFS) && !defined(CONFIG_FS_PROCFS_EXCLUDE_MEMINFO)
+  procfs_unregister_meminfo(&heap->mm_procfs);
+#endif
+  mm_free_delaylist(heap);
+  host_free(heap);
+}
+
 /****************************************************************************
  * Name: mm_addregion
  *