KVM: s390: Renamed PGM_PRIVILEGED_OPERATION

KVM: s390: Renamed PGM_PRIVILEGED_OPERATION

Renamed the PGM_PRIVILEGED_OPERATION define to PGM_PRIVILEGED_OP since this
define was way longer than the other PGM_* defines and caused the code often
to exceed the 80 columns limit when not split to multiple lines.

Signed-off-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>