Update git submodules

* Update docs/submodules/vid.git from branch 'master'
  to 894532bfbf6c6a304e90d2ad89f430ce4c50646a
  - Retry Simulator's DB queries upon failure

    In tests env, sometimes DB drops unused connections with error:
    java.sql.SQLNonTransientConnectionException: (conn=3439) Connection reset

    Issue-ID: VID-647

    Change-Id: If8211db653d4b3b3efc4edbe8b3ad6d3dd7d65e2
    Signed-off-by: Ittay Stern <ittay.stern@att.com>

diff --git a/docs/submodules/vid.git b/docs/submodules/vid.git
index a0c5b4a..894532b 160000 (submodule)
--- a/docs/submodules/vid.git
+++ b/docs/submodules/vid.git
@@ -1 +1 @@
-Subproject commit a0c5b4a55c6ea58ecf2ebc2ccbc801558989b856
+Subproject commit 894532bfbf6c6a304e90d2ad89f430ce4c50646a