Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - Merge "Harmonization titles of the doc of the test projects"
  - Harmonization titles of the doc of the test projects

    Change-Id: I75a0ca232a48d451be894dd08b38adb51dbddb82
    Signed-off-by: Morgan Richomme <morgan.richomme@orange.com>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index 5f7b6c0..6c0ec30 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit 5f7b6c061485815bdae21223ee19779a2f90d1d3
+Subproject commit 6c0ec30710f4244e819350818e0a02d86781c89c