Update git submodules

* Update docs/submodules/policy/parent.git from branch 'master'
  to e47eb669ae1d5a36f8b28163778ba3c47af3243d
  - Start El Alto Early Drop Release notes
    
    Start the release notes - will not be able to finish until
    Integration testing is complete and all bugs are closed etc.
    
    Issue-ID: POLICY-1974
    Change-Id: I0e0ce000dba81e2e0c2496c33b7527df74f9ca6d
    Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>
    
1 file changed