fagccv: small fix to make it run

Signed-off-by: Martin Hruska <hruskamartin25@gmail.com>
fa/utils: add a missing header

Signed-off-by: Martin Hruska <hruskamartin25@gmail.com>
fa/vata_adapter.cc: add my comments

Signed-off-by: Martin Hruska <hruskamartin25@gmail.com>
changes in vata