crypto: qat - Switch to new rsa_helper functions

Drop all asn1 related code and use the new rsa_helper
functions rsa_parse_[pub|priv]_key for parsing the key

Signed-off-by: Salvatore Benedetto <salvatore.benedetto@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/crypto/qat/Kconfig b/drivers/crypto/qat/Kconfig
index 85b44e5..571d04d 100644
--- a/drivers/crypto/qat/Kconfig
+++ b/drivers/crypto/qat/Kconfig
@@ -5,11 +5,11 @@
 	select CRYPTO_BLKCIPHER
 	select CRYPTO_AKCIPHER
 	select CRYPTO_HMAC
+	select CRYPTO_RSA
 	select CRYPTO_SHA1
 	select CRYPTO_SHA256
 	select CRYPTO_SHA512
 	select FW_LOADER
-	select ASN1
 
 config CRYPTO_DEV_QAT_DH895xCC
 	tristate "Support for Intel(R) DH895xCC"