FatFS release R0.10b

  Mar 19,'14 R0.10b    Fixed a hard error in the disk I/O layer can collapse the directory entry.
                       Fixed LFN entry is not deleted on delete/rename an object with lossy converted SFN.

From http://elm-chan.org/fsw/ff/ff10b.zip
-rw-r--r-- 1 pab pab 912689 Jun  6 05:55 ff10b.zip
e29a67a9f1976d0ee29ad95ccfd722ae  ff10b.zip
Patch 1: June 6, 2014

The volume label created by Mac OS X cannot be retrieved by f_getlabel() function and
misrecognized as a file. This is due to the Mac OS creates directory entry with wrong
attribute value. To fix this problem, apply following patch to the ff.c.