s390/crypto: Add Support for Query Authentication Information

Introduce functions __cpacf_qai() and wrapper cpacf_qai() to the
respective existing functions __cpacf_query() and cpacf_query() are
introduced to support the Query Authentication Information feature of
MSA 13.

Suggested-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Harald Freudenberger <freude@linux.ibm.com>
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Finn Callies <fcallies@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>