crypto: n2 - fix repeated words in comments

Delete the redundant word 'to'.
Signed-off-by: wangjianli <wangjianli@cdjrlc.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/n2_core.c

@@ -1494,7 +1494,7 @@ static void n2_unregister_algs(void)
  *
  * So we have to back-translate, going through the 'intr' and 'ino'
  * property tables of the n2cp MDESC node, matching it with the OF
- * 'interrupts' property entries, in order to to figure out which
+ * 'interrupts' property entries, in order to figure out which
  * devino goes to which already-translated IRQ.
  */
 static int find_devino_index(struct platform_device *dev, struct spu_mdesc_info *ip,