Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - Merge "Deprecate library qtip.driver"
  - Deprecate library qtip.driver

    It was a temporary solution in Danube and deprecated in Euphrates

    JIRA: QTIP-258
    Change-Id: Ib0f06df52c4e0220720ac7d525da6e438c29e7fd
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index 8d305ca..ff3e36c 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit 8d305ca12561a477293a2f6b7d09f6f968826843
+Subproject commit ff3e36c1520eaaec34e754775fd489f916a39d73