Update git submodules

* Update docs/submodules/sdnc/oam.git from branch 'master'
  to d9c9d35b77cb04c5cfa3bcbcde6309f5bb996024
  - Automation adds oam-architecture.rst
    
    Issue-ID: CIMAN-376
    Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
    Change-Id: I822e9820fcc4f2ef0e687c26795fd738376be94a
    
1 file changed