Update git submodules

* Update docs/submodules/policy/engine.git from branch 'master'
  to 0e45b29c2356e74f5185744f661082e6cf00b72e
  - Merge "Add capability for multi-role support"
  - Add capability for multi-role support
    
    Changes ported from ECOMP into ONAP for multi-role functionality in Policy Editor GUI
    
    Issue-ID: POLICY-1419
    Change-Id: I438c074e935c28b014be44ae2eab1d49b45e11e2
    Signed-off-by: Polina Volodina <pv789v@att.com>
    
1 file changed