Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - Merge "Update .gitignore"
  - Update .gitignore

    - ignore ansible retry inventory
    - remove sample report because it has been moved to resources/

    Change-Id: I329e63ef674fddaf61eb2fc010017c53059f482c
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index 5cf6a66..e734d17 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit 5cf6a66f85658b20e80cd69f93aca470d4511b3c
+Subproject commit e734d1720f447e41e8b7923618fbfaf4b2ec8138