Update git submodules

* Update docs/submodules/sdnc/oam.git from branch 'master'
  to 2a44140041f62d054dd787e274a75421699d8374
  - Merge "Added missing line in optical DG properties file"
  - Added missing line in optical DG properties file
    
    to support TAPI deletion flow
    
    Change-Id: I721cf0889c0a31b1ea5f7c8520ba9111e746406e
    Issue-ID: SDNC-1182
    Signed-off-by: Franklin Dsilva <franklin.dsilva@us.fujitsu.com>
    
1 file changed