exfat: Update to 1.2.2

Change-Id: I160389afa074270c398aeb771845500f2445838a
diff --git a/exfat/mkfs/fat.c b/exfat/mkfs/fat.c
index 9ed9022..c70dc86 100644
--- a/exfat/mkfs/fat.c
+++ b/exfat/mkfs/fat.c
@@ -3,7 +3,7 @@
 	File Allocation Table creation code.
 
 	Free exFAT implementation.
-	Copyright (C) 2011-2013  Andrew Nayenko
+	Copyright (C) 2011-2015  Andrew Nayenko
 
 	This program is free software; you can redistribute it and/or modify
 	it under the terms of the GNU General Public License as published by
@@ -20,18 +20,18 @@
 	51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#include <unistd.h>
 #include "fat.h"
 #include "cbm.h"
 #include "uct.h"
 #include "rootdir.h"
+#include <unistd.h>
 
-static off64_t fat_alignment(void)
+static off_t fat_alignment(void)
 {
-	return (off64_t) 128 * get_sector_size();
+	return (off_t) 128 * get_sector_size();
 }
 
-static off64_t fat_size(void)
+static off_t fat_size(void)
 {
 	return get_volume_size() / get_cluster_size() * sizeof(cluster_t);
 }