Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - Support running collect stage only

    - add `always` tag to tasks required for all stages
    - apply `setup`, `collect` and `run` tag to each stage

    Change-Id: I806ec1add08bb18cb5b2848c78a039ed8a38c8ff
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index d550122..7aaa7b0 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit d550122312110e9db8759a4dc52ace8b230373db
+Subproject commit 7aaa7b0bf4ae4f29134b0298351c1aa1c189c253