Update git submodules

* Update docs/submodules/sdnc/oam.git from branch 'master'
  to c128094513b16ceb2902d712edf47d2371d8adab
  - Add create\deleteAccessConnectivityInstance DGs
    
    Issue-ID: SDNC-697,SDNC-697
    
    Change-Id: I13160216d52c32e5b54fb70b6128be4a71f4110e
    Signed-off-by: Gxxxx <guofengbei@huawei.com>
    
1 file changed