Update git submodules

* Update docs/submodules/sdnc/oam.git from branch 'master'
  to 4b685f825bedb03d135f7f5c9b07f52efd718953
  - Fix SDWAN VPN-create DG to update relationship-list in AAI
    
    update AAI with generic-vnf and sdwan-vpn relationship-list
    
    Change-Id: I8ae2ddcf8d92078b15d9523b07901ae6e2c99b68
    Issue-ID: SDNC-659
    Signed-off-by: Prakash.E <prakash.e@huawei.com>
    
1 file changed