Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - bugfix regex for cpu

    Change-Id: I036af55669dcb386a16df9aaae202a39fdc23e9b
    Signed-off-by: zhihui wu <wu.zhihui1@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index 26c2a8f..f6b14ea 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit 26c2a8f2d556a8777d443b02d931e7df7fec8f6c
+Subproject commit f6b14ea5c81d618fb6c29f38396cd7a961c06d3d