Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - update pipfile.lock

    Use "pipenv install shade" to update the file Pipfile.lock.

    Change-Id: I61b00fac5855dba0e72656063d4814c3c5bc47f6
    Signed-off-by: zhihui wu <wu.zhihui1@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index 17ff159..363e601 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit 17ff15959005c3c6f72a9b91192de7d54734a005
+Subproject commit 363e601ce9d9b06c1ae4e3e7031c0e98b4151185