Use version 2.3.0 of parent poms

Use released version 2.3.0 of parent pom to avoid compile errors due to
removing aged-out snapshot version

Issue-ID: CCSDK-3511
Signed-off-by: Dan Timoney <dtimoney@att.com>
Change-Id: If28ee2e451fd8324b753e28069bc4f6a000f800c
5 files changed