Update git submodules

* Update docs/submodules/vid.git from branch 'master'
  to 20f99e58b7db96c4f467ac4f7ccc0bc2a1db03ee
  - Automation adds instantiate.rst
    
    Issue-ID: CIMAN-376
    Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
    Change-Id: Ib9683c987829348b9749482332cb345894444811
    
1 file changed