dm: updating crypto algorithm used by dm-req-crypt

dm-req-crypt uses AES-XTS algorithm implemented by HW crypto
engine. Crypto driver renamed the aes-xts algorithm to avoid
conflict with SW based implementation of AES-XTS. dm-req-crypt
must use the new name for AES-XTS provided by crypto driver.

Change-Id: I286b6435af33fd64673c7c1af4bb2447f3115868
Signed-off-by: Dinesh K Garg <dineshg@codeaurora.org>
diff --git a/drivers/md/dm-req-crypt.c b/drivers/md/dm-req-crypt.c
index bb770eb..16141b5 100644
--- a/drivers/md/dm-req-crypt.c
+++ b/drivers/md/dm-req-crypt.c
@@ -658,7 +658,7 @@
 	}
 
 	/* Allocate the crypto alloc blk cipher and keep the handle */
-	tfm = crypto_alloc_ablkcipher("xts(aes)", 0, 0);
+	tfm = crypto_alloc_ablkcipher("qcom-xts(aes)", 0, 0);
 	if (IS_ERR(tfm)) {
 		DMERR("%s ablkcipher tfm allocation failed : error = %lu\n",
 					 __func__, PTR_ERR(tfm));