Updated git submodules

Updated git submodules

Project: policy/engine master fc285f4a7aee9f4b429929fc709a362766149d4d

Merge "Sonar Major"

Sonar Major

Remove this useless assignment to local variable em
PolicyDBDao.java:L361

Sonar Link:
https://sonar.onap.org/issues?assignees=swapnalipode&open=AV2blOr_5bp_wwmIUQxy&resolved=false

Location:
src/main/java/org/onap/policy/pap/xacml/rest/components/PolicyDBDao.java

Change-Id: I2ef3046c1902768589db51127aaf320f94342a9c
Issue-ID: POLICY-679
Signed-off-by: SP00501638 <SP00501638@techmahindra.com>