Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - Merge "Fix verification failure caused by connexion version"
  - Fix verification failure caused by connexion version

    Change-Id: I68534806c43e0eda69905e6890837dadd31140fe
    JIRA: QTIP-259
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index 96f5a4c..04cbea6 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit 96f5a4cd4ffdbb39d2357436a8ec84a57eb94d6f
+Subproject commit 04cbea6945c165b9c192729e5b8b58433128d5cb