Update git submodules

* Update docs/submodules/sdnc/oam.git from branch 'master'
  to 3749fcfacf157cd172826e92f58f1cbcc4ee690a
  - Dublin release DG
    
    DGs to support pnf-topology-operation with activate svc-action
    
    Change-Id: I3b018738e01e0d4da2ff05468ad79a34e090471b
    Issue-ID: SDNC-641
    Signed-off-by: Cheung, Pat (kc1472) <kc1472@att.com>
    
1 file changed