gpp_maybe Recommended update for sles12-sp4-sles15-migration

SUSE-SLE-Module-Public-Cloud-12-2021-1484

This update for SLES12-SP4-SLES15-Migration fixes the following issues: This is the image build submission which creates the SLE15-Migration package including the binary live migration system. The image build from here installs the new suse-migration-services packages fixes the missing kernel-firmware package in the live migration system. (bsc#1182520)