Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - use 'import_tasks' and 'include_tasks' instead of 'include'

    The use of 'include' for tasks has been deprecated.[1]

    [1] http://docs.ansible.com/ansible/latest/include_module.html

    Change-Id: I940f4031b16860e69d2ca92e4fca82c5cc495aef
    Signed-off-by: zhihui wu <wu.zhihui1@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index 0436f87..a9130ff 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit 0436f87ff05b0835e1ed75ee2955f5097e572224
+Subproject commit a9130ff7b0593a2e4d6fe3c84d44892b1c0a3340