Update git submodules

* Update docs/submodules/optf/has.git from branch 'master'
  to 078c2cd8b26e2b0da47e7fdc6da305011c3d0c3e
  - Merge "HAS - PyUnit Code coverage"
  - HAS - PyUnit Code coverage
    
    HAS - PyUnit Code coverage
    
    Issue-ID: OPTFRA-302
    Change-Id: I434f993a6f80ecda970840841e82bc25e807a598
    Signed-off-by: Sudarshan Kumar <sudars19@in.ibm.com>
    
1 file changed