KVM: s390: Add facility 197 to the allow list

z16 also provides facility 197 (The processor-activity-instrumentation
extension 1). Let's add it to KVM.

Signed-off-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Link: https://lore.kernel.org/r/20220711115108.6494-1-borntraeger@linux.ibm.com


Acked-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>