Migrate gerrit-maven-stage (POLICY) - 2

Migrate to use gerrit-maven-stage from
global-jjb to allow the generation of
signed release artifacts that will reduce
release processing time.

Change-Id: I86a7fa9d2337c52856eebb877364bc182a01515b
Issue-ID: CIMAN-234
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
3 files changed