Merge branch 'SLE15-SP2' into SLE15-SP3
# Conflicts:
# kabi/arm64/symtypes-default
# kabi/arm64/symtypes-preempt
# kabi/arm64/symvers-default
# kabi/arm64/symvers-preempt
# kabi/ppc64le/symtypes-default
# kabi/ppc64le/symvers-default
# kabi/s390x/symtypes-default
# kabi/s390x/symvers-default
# kabi/x86_64/symtypes-default
# kabi/x86_64/symtypes-preempt
# kabi/x86_64/symvers-default
# kabi/x86_64/symvers-preempt