Update git submodules

* Update docs/submodules/vid.git from branch 'master'
  to 3aa4e38c1b2a69ea84bfad991ac9af09f2b0bb20
  - increase maxOpenedInstantiationRequests from 20 to 200
    
    Issue-ID: VID-724
    Signed-off-by: Amichai Hemli <amichai.hemli@intl.att.com>
    Change-Id: If01c950f6b3a72b681cb6067e101466524d92cd2
    
1 file changed