aic7xxx: Fix typo in error message

This fixes "referenced" where it is spelled "referrenced".
Signed-off-by: NNik Nyby <nikolas@gnu.org>
Signed-off-by: NJiri Kosina <jkosina@suse.com>

drivers/scsi/aic7xxx/aic7xxx_core.c

@@ -79,7 +79,7 @@ struct ahc_hard_error_entry {
 
 static const struct ahc_hard_error_entry ahc_hard_errors[] = {
 	{ ILLHADDR,	"Illegal Host Access" },
-	{ ILLSADDR,	"Illegal Sequencer Address referrenced" },
+	{ ILLSADDR,	"Illegal Sequencer Address referenced" },
 	{ ILLOPCODE,	"Illegal Opcode in sequencer program" },
 	{ SQPARERR,	"Sequencer Parity Error" },
 	{ DPARERR,	"Data-path Parity Error" },