EDAC, i7core: Fix spelling mistake: "redundacy" -> "redundancy"

Trivial fix to spelling mistake in err string.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: kernel-janitors@vger.kernel.org
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/20180504113804.17103-1-colin.king@canonical.comSigned-off-by: Borislav Petkov <bp@suse.de>

drivers/edac/i7core_edac.c

@@ -1743,7 +1743,7 @@ static void i7core_mce_output_error(struct mem_ctl_info *mci,
 		err = "write parity error";
 		break;
 	case 19:
-		err = "redundacy loss";
+		err = "redundancy loss";
 		break;
 	case 20:
 		err = "reserved";