Update git submodules

* Update docs/submodules/policy/parent.git from branch 'master'
  to 3a3086180abb951a2e0a919d4a38895b53ff332e
  - Add maven dependency for snakeyaml v1.24
    
    Make snakeyaml dependency version consistent thru all projects by
    providing it from integration parent artifact.
    
    Issue-ID: POLICY-1603
    
    Signed-off-by: Bruno Sakoto <bruno.sakoto@bell.ca>
    Change-Id: If09372f8242dbf7975fc152484cdce124854c48f
    
1 file changed