Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "[qtip] Update shell in qtip integration job"
  - [qtip] Update shell in qtip integration job

    Change-Id: I6c3fa3aaaf6f017a014a9e2294995e5a915fdbe8
    Signed-off-by: zhihui wu <wu.zhihui1@zte.com.cn>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 9b51caa..943451c 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 9b51caad5c0f30a7e8f9828024b548d457ae4128
+Subproject commit 943451c3a7c428602ad1af3413bcdd6cd298845c