Update git submodules

* Update docs/submodules/optf/cmso.git from branch 'master'
  to 8f9976f2db7221fec425ff64e55bbedb6504ed20
  - Update to create release candidate for docker
    
    Change-Id: I6196158d09677bdf7cc4e999ab93545e26b2f674
    Signed-off-by: Shankar Narayanan <snarayanan@research.att.com>
    Issue-ID: OPTFRA-592
    
1 file changed