Update git submodules

* Update docs/submodules/optf/cmso.git from branch 'master'
  to 4720b950ac24eb1a9b93dba9d9bd0b7dc23f2437
  - Upgrade to SpringBoot 2.1.3
    
    Issue-ID: OPTFRA-397
    Change-Id: I47646ee314715c728684d2dce3b50ce9002d5e38
    Signed-off-by: Jerry Flood <jflood@att.com>
    
1 file changed