Update git submodules

Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 18029185dc1f6c79fc2927dcb92a9a4b618f9366
  - Merge "Accommodate WAN Networking"
  - Accommodate WAN Networking

    checked and evaluated naming policy only if infra bonding.
    Updated workflowAction to include vrf configuration for vpn-binding in
    resourceIds list.
    added in linked resource to service proxy cust
    committing the asdc controller classpath change
    added some unit tests for vrf validation and updated bbinput setup test
    update config resource cust foreign key mapping
    Moved mockbean for AssignVrfConfiguration task class into BaseBpmnTest.
    added in a check to see if list is empty before access
    added unit tests for bbinput setup for vrf config
    Update AssignFlows enum with correct AssignVrfConfiguration flow name

    Change-Id: Ibf14e36505638b19c1366ecebfce560c02e69e44
    Issue-ID: SO-1975
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>