Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - Fix "qtip command not found" in Docker container

    - updated dependency lock
    - allow buidling docker image from local repository
    - use pip to install local package

    Change-Id: I9eecae54f278e57ec0ba4840b2d64abb0134d9b6
    JIRA: QTIP-289
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index ea7c246..0436f87 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit ea7c2467b1c5d24ac56c41a2ab82355d01cf3cc2
+Subproject commit 0436f87ff05b0835e1ed75ee2955f5097e572224