Update git submodules

* Update docs/submodules/optf/has.git from branch 'master'
  to cf093b4e3aa0726395424850439c7ceab61f7fb9
  - Change file permissions for nginx files
    
    Issue-ID: OPTFRA-734
    Signed-off-by: krishnaa96 <krishna.moorthy6@wipro.com>
    Change-Id: I939faa52c1825479e6ad42a755fc357c067de064
    
1 file changed