Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - Merge "Add codeship badge to show pypi deployment status"
  - Add codeship badge to show pypi deployment status

    Change-Id: I638f66db2b54393813726c1a61a94d968068a72a
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index 58832df..e482898 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit 58832dfe4cbd8899b0fdd911a189ba6297155f00
+Subproject commit e48289834c42b6077025ccf64b18fbfdad567830