Update git submodules

* Update docs/submodules/optf/has.git from branch 'master'
  to 6f5a6c68303193f44c8ecb6a73689511f04c1371
  - Merge "Build changes to generate docker staging images for optf-has"
  - Build changes to generate docker staging images for optf-has
    
    Change-Id: I4e9fa87c7b7aed47d73c9a2f39f2f893a57a731a
    Signed-off-by: vrvarma <vikas.varma@att.com>
    Issue-ID: OPTFRA-718
    
1 file changed