Update git submodules

* Update docs/submodules/optf/has.git from branch 'master'
  to 602f77bf2e45936b0cd974788d2b58a5f5e2e397
  - [OPTFRA-585] Update release notes
    
    Change-Id: I7c284c816bfec1a06cbd995e161bd7a617d3e294
    Signed-off-by: Shankar Narayanan <snarayanan@research.att.com>
    Issue-ID: OPTFRA-585
    
1 file changed