Update git submodules

* Update docs/submodules/appc/deployment.git from branch 'master'
  to bfa787aece3df94e698ae27c24e12edfc3257340
  - Removing unused DG files for appc
    
    Change-Id: I82d10e0c9d5559bd322e1575c8952155859d42ed
    Signed-off-by: vrvarma <vikas.varma@att.com>
    Issue-ID: APPC-1834
    
1 file changed