exfatprogs: update to version 1.2.0

exfatprogs: update to version 1.2.0

CHANGES:

 * fsck.exfat: Keep traveling files even if there is a corrupted
   directory entry set.

 * fsck.exfat: Introduce the option "b" to recover a boot sector even
   if an exFAT filesystem is not found.

 * fsck.exfat: Introduce the option "s" to create files in
   "/LOST+FOUND", which have clusters allocated but was not belonged
   to any files.

 * fsck.exfat: Rename '.' and '..' entry name to the one user want.

NEW FEATURES:

 * fsck.exfat: Repair corruptions of an exFAT filesystem.
   Please refer to fsck.exfat manpage to see what kind of corruptions
   can be repaired.

 * exfat2img: Dump metadata of an exFAT filesystem. Please refer to
   exfat2img manpage to see how to use it.

BUG FIXES:

 * fsck.exfat: Fix an infinite loop while traveling files.

 * tune.exfat: Fix bitmap entry corruption when adding new volume
   lablel.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>