Fix for cps-master-merge-java job after removing oParent

- Added ecom repo. configuration into cps-aggregator
- Explicitly set onap.nexus.url

Issue-ID: CPS-2496
Change-Id: I010f97ea438bfbaa9cde81ef1a5cc9839b0d1121
Signed-off-by: sourabh_sourabh <sourabh.sourabh@est.tech>
6 files changed