Update git submodules

* Update docs/submodules/sdnc/oam.git from branch 'master'
  to b4f2903673c98cb12c99760c08a072340bfcfc08
  - Fix SDWAN DG activate in SDNC startup
    
    1. SDWAN newly add vf-module-topology-operation DGs
       are added in graph.versions to activate during
       SDNC startup
    2. Fixed SDWAN site and wan-port delete DGs by
       calling right DG to get parameters.
    
    Change-Id: I34fa321e325d92b2a471bc9cd8ae499990ae37b8
    Issue-ID: SDNC-659
    Signed-off-by: Prakash.E <prakash.e@huawei.com>
    
1 file changed