Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - Merge "Add instructions for releasing"
  - Add instructions for releasing

    Change-Id: I9a76b0eaec0ba7630fc6915197c71ff93a62c1e3
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index f7f4570..e0eb036 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit f7f457081297837a310e55a2442e6577af2e29d7
+Subproject commit e0eb036625dc8b964033053ce7e32bfebb8ceb46