Update git submodules

* Update docs/submodules/policy/parent.git from branch 'master'
  to d7a4365ca56060b8afb0f33e7755e9bdb7f825c4
  - Upgrade maven plugins
    
    Upgrade to latest maven codehause plugins.
    
    Issue-ID: POLICY-2222
    Change-Id: I138e213c671af4363d2c8866f83cd420d537c97f
    Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>
    
1 file changed