Raghid Mardini / FATFileSystem-f_write-Fix

Fixes a bug in f_write() with FLUSH_ON_NEW_CLUSTER and FLUSH_ON_NEW_SECTOR macros.

Fork of FATFileSystem by mbed official

Diff: FATDirHandle.cpp

Revision:
6:e78a7c350558
Parent:
5:b3b3370574cf