Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - Merge "Refactor CI scripts"
  - Refactor CI scripts

    - Move scripts executed inside container to qtip/scripts
    - tests/ci is limited to setup the environment and start services

    Change-Id: I454c715890601c6c6472006c2f0f6131695c2f51
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index b2336bd..35710f4 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit b2336bd1742797e0f38063f654646f115dd62e45
+Subproject commit 35710f44ea46f07471ff8636fa4a2b8f8de56632