crypto: nx - fix spelling mistake: "seqeunce" -> "sequence"

Trivial fix to spelling mistake in CSB_ERR error message text
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/nx/nx-842-powernv.c

@@ -334,7 +334,7 @@ static int wait_for_csb(struct nx842_workmem *wmem,
 		return -EPROTO;
 	case CSB_CC_SEQUENCE:
 		/* should not happen, we don't use chained CRBs */
-		CSB_ERR(csb, "CRB seqeunce number error");
+		CSB_ERR(csb, "CRB sequence number error");
 		return -EPROTO;
 	case CSB_CC_UNKNOWN_CODE:
 		CSB_ERR(csb, "Unknown subfunction code");