Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - Organize **all** tasks into ansible role `qtip`

    Change-Id: I5d3852d2a31e9c4043191377e5cb7d539d222a8c
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index 385aa6e..40c29df 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit 385aa6e98428982802ea14a4f6a5a32d3f78c643
+Subproject commit 40c29df6796e6d055f35b730e70dac87ab7db2d4