Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - Merge "Add arithmetic metrics"
  - Add arithmetic metrics

    Change-Id: I99b118931fd78a7908f32ddb418264576468118e
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index 7e87b22..eeb3cad 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit 7e87b22284cc322bc9effdd8c610f659692249d1
+Subproject commit eeb3cad4c3bf94b7b5f7da6cde190364bb10fca6