Additional fix for cdrom lun

Change-Id: I90bf145a92494e3fc3bf62e5c56f069d80dd97fb
drivers/exfat: add Samsung's open source exFat module version 1.2.4

Change-Id: I6123364ab79a0eeb6621f374672cccc4ec42d888
Signed-off-by: Paul Reioux <reioux@gmail.com>
exfat: AIO Optimization compatibility fixup

Signe-off-by: Paul Reioux <reioux@gmail.com>

Conflicts:
	fs/Kconfig

Change-Id: I5ab174fa54783a4d5da1a99f6def65689cf06207