RM6785: Add support for f2fs on userdata partition

 * flags are kanged from [1]
 * while we are at it, remove unneeded BOARD_USERDATAIMAGE_PARTITION_SIZE flag

[1] https://github.com/kuro68k/UMIDIGI_F2_Open_Source_Code/blob/main/vendor/mediatek/proprietary/hardware/fstab/mt6785/fstab.in

Change-Id: I833671035e81832873727d33a033ba674cd2ad13
Signed-off-by: SamarV-121 <samarvispute121@pm.me>
2 files changed