crypto: x86/cast5-avx - convert to skcipher interface

Convert the AVX implementation of CAST5 from the (deprecated) ablkcipher
and blkcipher interfaces over to the skcipher interface.  Note that this
includes replacing the use of ablk_helper with crypto_simd.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

crypto/Kconfig

@@ -1238,11 +1238,10 @@ config CRYPTO_CAST5
 config CRYPTO_CAST5_AVX_X86_64
 	tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)"
 	depends on X86 && 64BIT
-	select CRYPTO_ALGAPI
-	select CRYPTO_CRYPTD
-	select CRYPTO_ABLK_HELPER
-	select CRYPTO_CAST_COMMON
+	select CRYPTO_BLKCIPHER
 	select CRYPTO_CAST5
+	select CRYPTO_CAST_COMMON
+	select CRYPTO_SIMD
 	help
 	  The CAST5 encryption algorithm (synonymous with CAST-128) is
 	  described in RFC2144.