Update common-packer and global-jjb

Update common-packer to latest HEAD
Update global-jjb to v0.25.2

Issue-ID: CIMAN-33
Change-Id: I4a40f3c450ab370a622f18f4f113f068dabb96f1
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
2 files changed