Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - Add description of each workload

    Change-Id: I5d0ae61dc8b0f4cfe9d1e12c7a51edf6b0d56b7a
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index bccf607..45111c0 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit bccf607a7ed7475deb5472c4cd3d65b1918d5c47
+Subproject commit 45111c01f62328e20992846f279a41f8d1f7d99e