Update git submodules

Update git submodules

* Update docs/submodules/policy/engine.git from branch 'master'
  to addcca22d6243a4904df9d20c1467c31c764eaaa
  - manual revert of jpa dependency on brmsgw

    The review https://gerrit.onap.org/r/c/policy/engine/+/105439
    introduced an additional dependency that did not solve the
    underlying issue per testing.   Reverting back the change,
    as other repos seem to be working without needing it.

    Issue-ID: POLICY-2471
    Signed-off-by: jhh <jorge.hernandez-herrero@att.com>
    Change-Id: Ibb2318e768b8fbb0fc4107757b80ca18cc89dcfb