Update git submodules

* Update docs/submodules/vid.git from branch 'master'
  to 68668ebbd7b0fbc61871e5b3ee6b25cf809a2d4c
  - Merge "Move this variable to comply with Java Code Conventions"
  - Move this variable to comply with Java Code Conventions

    Move this variable to comply with Java Code Conventions

    Issue-ID: VID-561
    Change-Id: I01c4d3e2efc1ee23694da8d3e6770978d94e88c2
    Signed-off-by: Thugutla sailakshmi <tsaila10@in.ibm.com>

diff --git a/docs/submodules/vid.git b/docs/submodules/vid.git
index cc2ea4a..68668eb 160000 (submodule)
--- a/docs/submodules/vid.git
+++ b/docs/submodules/vid.git
@@ -1 +1 @@
-Subproject commit cc2ea4acd8fe293911f1365a3f4770cbd9663889
+Subproject commit 68668ebbd7b0fbc61871e5b3ee6b25cf809a2d4c