crypto: glue_helper - Add skcipher xts helpers

This patch adds xts helpers that use the skcipher interface rather
than blkcipher.  This will be used by aesni_intel.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/crypto/Kconfig b/crypto/Kconfig
index ae4960f..bb79424 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -253,7 +253,7 @@
 config CRYPTO_GLUE_HELPER_X86
 	tristate
 	depends on X86
-	select CRYPTO_ALGAPI
+	select CRYPTO_BLKCIPHER
 
 config CRYPTO_ENGINE
 	tristate