Update git submodules

* Update docs/submodules/sdnc/oam.git from branch 'master'
  to a634edd152d2fc0c7b237cc5df8cc646da170f9b
  - correct pidx in self-serve-netbox-ip-assign DG
    
    Issue-ID: CCSDK-1817
    Signed-off-by: Abdelmuhaimen Seaudi <abdelmuhaimen.seaudi@orange.com>
    Change-Id: Iadb8ce8b7602c38a73e7aa20d3ecf7d5da95daa3
    
1 file changed