Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - Merge "Fix dependency error"
  - Fix dependency error

    - remove django from Pipfile
    - include local package

    Change-Id: I3ec401bd367f8672771af0a19f621e066036f66d
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index cafa443..7670959 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit cafa4436b284b094e2d6860a3a201587ec203a90
+Subproject commit 76709592464291d67382521b6c790f4142a6437d