Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - push results to testapi

    Change-Id: Ie6e231690f92971b776cd41af18b21acb43bb199
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index f52fba6..5cf6a66 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit f52fba6b8c062337708bfd429fbb845487f3d4c9
+Subproject commit 5cf6a66f85658b20e80cd69f93aca470d4511b3c