Update git submodules

* Update docs/submodules/policy/parent.git from branch 'master'
  to efa0bc72fe511e53a4446367fc3e75da68e55f44
  - policy/distribution document updates
    
    Issue-ID: POLICY-2515
    Change-Id: I0a5845ea83af9a7b9bdaaf8016efcf11814243c3
    Signed-off-by: Ram Krishna Verma <ram_krishna.verma@bell.ca>
    
1 file changed