[S390] disassembler: handle b280/spp instruction
arch/s390/kvm/sie64a.S uses the b280 instruction. Tell the builtin
disassembler to handle that code.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
authored by