Upgrade global-jjb to v0.63.0

Upgrade to v0.63.0
Fix build strategy for docker merge jobs

Issue-ID: CIMAN-33
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
Change-Id: I3ef44ddaf0c6ebf213ed5b36e7488ed3dcc20f90
1 file changed