Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - Merge "Disable tty in CI scripts to remove color in ansible output"
  - Disable tty in CI scripts to remove color in ansible output

    This will make the console log more readable

    Change-Id: Ia577d243d52449f580d34002e2052fa024e0f20d
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index 90ff55b..b7c0a14 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit 90ff55b51817c23d5070765435c69b585bd184fd
+Subproject commit b7c0a144e3f9d7b28b67802dab449aa2681948e4