Update git submodules

* Update docs/submodules/optf/cmso.git from branch 'master'
  to 721e6aa842fd00b8c71a255e95f326dc71c6de23
  - Merge "More Changes for checkstyle warnings"
  - More Changes for checkstyle warnings
    
    Issue-ID: OPTFRA-474
    Change-Id: Id2bb4e806cb5d16620b3cad2651ab9c90b007c5c
    Signed-off-by: Jerry Flood <jflood@att.com>
    
1 file changed