Update git submodules

* Update docs/submodules/qtip from branch 'stable/fraser'
  - update documents

    - fix outdated info
    - correct mistakes

    Change-Id: I8ac41e69d4ba6c2120c74c1af405083918282e21
    Signed-off-by: zhihui wu <wu.zhihui1@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index 6b22836..5f3d03f 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit 6b2283677453e83d0a215301ae2adfa424254901
+Subproject commit 5f3d03f429bd4f77687fb2b19d487a7fae281553