Update git submodules

* Update docs/submodules/vid.git from branch 'master'
  to 43e9904b232c1c957857da534cd5605aa9984db3
  - Merge "Add app version to welcome page"
  - Add app version to welcome page
    
    Issue-ID: VID-539
    Signed-off-by: Rina Roi <rina.roi@intl.att.com>
    Change-Id: I595869e5d6b0af279eb61cc18dac329f7fac094a
    
1 file changed