s390/crypto: Select crypto engine in Kconfig when PAES is chosen

The s390 PAES crypto algorithm has a dependency to the
crypto engine. So enable the crypto engine via
SELECT CRYPTO_ENGINE in drivers/crypto/Kconfig when
CRYPTO_PAES_S390 is chosen.

Fixes: 6cd87cb ("s390/crypto: Rework protected key AES for true asynch support")
Reported-by: Thomas Huth <thuth@redhat.com>
Closes: https://lore.kernel.org/linux-s390/f958f869-8da3-48d9-a118-f3cf9a9ea75c@redhat.com/
Reviewed-by: Holger Dengler <dengler@linux.ibm.com>
Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Link: https://lore.kernel.org/r/20250528083032.224430-1-freude@linux.ibm.com
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

Author: hfreude

drivers/crypto/Kconfig

@@ -180,6 +180,7 @@ config CRYPTO_PAES_S390
 	depends on PKEY
 	select CRYPTO_ALGAPI
 	select CRYPTO_SKCIPHER
+	select CRYPTO_ENGINE
 	help
 	  This is the s390 hardware accelerated implementation of the
 	  AES cipher algorithms for use with protected key.