Update git submodules

* Update docs/submodules/sdnc/oam.git from branch 'master'
  to 1df36cd2a20f26dfa1c80bc5c3baaa03140f1987
  - self-serve DG fix
    
    default value to success when RA returns it as emptystring and object status is success
    
    Issue-ID: SDNC-1140
    Signed-off-by: Cheung, Pat (kc1472) <kc1472@att.com>
    Change-Id: I0a38d525d54a83c2863b73d944935defbb02b495
    
1 file changed