Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - Fix criteria data

    It does not make sense to use current score as criteria. Set to
    2048 for now. Although the baseline is not well calibrated, it
    is better than given a floating criteria.

    Change-Id: Iae972b585422cdde95f8b7027081c56cc9608643
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index b7c0a14..ecb7cff 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit b7c0a144e3f9d7b28b67802dab449aa2681948e4
+Subproject commit ecb7cffa0909e6bc2e2c2047374d9cfc67303d19