Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - Restore default content of ansible.cfg

    The comments are very helpful when updating configuration

    Change-Id: If04bc2d784981991a5bb0e5b7599280180b44704
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index 7455eb7..fbbeeca 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit 7455eb762165d336e81ca901885dc9b45fa7cced
+Subproject commit fbbeecad08a8c266dfa852f5e60791fb427be27d