Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - Merge "init TOM: machine learning on test results"
  - init TOM: machine learning on test results

    Change-Id: Ic66214e53d694bef9d4fac08a2ededa1f3ae4f82
    Signed-off-by: Alassane Samba <alassane.samba@orange.com>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index 9e4d243..9a2f9e8 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit 9e4d243f1360158555fe92cc35fae6521bfdfce5
+Subproject commit 9a2f9e8a32e02d7541a76e518e2907f7da939bfd