tuna: WIP - f2fs builds - DO NOT MERGE

 * this is for f2fs builds not to be meged since it wont work without f2fs partitions and a proper updater-script

Change-Id: I46704fb1535d5767c68af712d89bf0443a257a97
Signed-off-by: Dan Trifan <jimsth@gmail.com>

Conflicts:
	fstab.tuna