[CRYPTO] s390: Added missing driver name and priority

Accelerated versions of crypto algorithms must carry a distinct driver name
and priority in order to distinguish themselves from their generic counter-
part.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

arch/s390/crypto/crypt_s390.h

@@ -20,6 +20,8 @@
 #define CRYPT_S390_OP_MASK 0xFF00
 #define CRYPT_S390_FUNC_MASK 0x00FF
 
+#define CRYPT_S390_PRIORITY 300
+
 /* s930 cryptographic operations */
 enum crypt_s390_operations {
 	CRYPT_S390_KM   = 0x0100,