Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - Merge "Migrate contents from benchmarks to resources"
  - Migrate contents from benchmarks to resources

    Change-Id: I189c3d5224ec58ad63851d173b94204b273c3696
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index fa7d89e..ef578e8 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit fa7d89ee68d4b345530c6bc036d80ebbc0a1fc04
+Subproject commit ef578e8259d2d43c497cbc6e4d0d15a2afb2f076