Update git submodules

* Update docs/submodules/vid.git from branch 'master'
  to d56fbac6195a69bfb157982b08cf75d1a17923c7
  - Address licence discrepancy by removing some unneeded files

    Issue-ID: VID-378

    Change-Id: Ib897dbc414d8d4688ed5e9ed52b197051a9de9eb
    Signed-off-by: Ittay Stern <ittay.stern@att.com>
  - Address licence discrepancy

    Issue-ID: VID-378

    Change-Id: I431f58ae2e1b8442dea2ffd84b7100999172eb9b
    Signed-off-by: Ittay Stern <ittay.stern@att.com>

diff --git a/docs/submodules/vid.git b/docs/submodules/vid.git
index b49ae2a..d56fbac 160000 (submodule)
--- a/docs/submodules/vid.git
+++ b/docs/submodules/vid.git
@@ -1 +1 @@
-Subproject commit b49ae2af8ee23241d46fe7736f2aee4cc4ab5681
+Subproject commit d56fbac6195a69bfb157982b08cf75d1a17923c7