Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - update release note index

    Change-Id: I765a21c51b0f77d1925cd41ae7e4edd154ef3870
    Signed-off-by: zhihui wu <wu.zhihui1@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index fa1db37..543f198 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit fa1db37ceb88695b3aeb069e1f56007bead3c523
+Subproject commit 543f198948832ee912c160483b9c85ed960c33c7