Update git submodules

* Update docs/submodules/vid.git from branch 'master'
  to d4d98f9674093637589fe3780d22756f02e92e1b
  - remove not used feature RoleGenerator
    
    Issue-ID: VID-378
    Signed-off-by: Eylon Malin <eylon.malin@intl.att.com>
    Change-Id: I0eea2c7305f6faabcb1e54a7f4dd9f51fe37586f
    
1 file changed