!769 fix: 修复hm_liteipc.c的double unlock错误

Merge pull request !769 from niejianglei/master

kernel/extended/liteipc/hm_liteipc.c

@@ -865,7 +865,7 @@ LITE_OS_SEC_TEXT STATIC UINT32 CheckMsgSize(IpcMsg *msg)
             totalSize += obj->content.ptr.buffSz;
         }
     }
-    (VOID)LOS_MuxUnlock(&g_serviceHandleMapMux);
+    (VOID)LOS_MuxLock(&g_serviceHandleMapMux, LOS_WAIT_FOREVER);
     if (totalSize > g_cmsTask.maxMsgSize) {
         (VOID)LOS_MuxUnlock(&g_serviceHandleMapMux);
         return -EINVAL;