Change rootfs size to 2G.
Image creation was failed because of 3G size is too big.
Change-Id: I1c88e426e1e3a6f62ff931ffa074603e049ae3d9
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
-part / --fstype="btrfs" --size=3072 --ondisk=mmcblk0 --label rootfs --fsoptions=defaults,noatime,compress-force=lzo
+part / --fstype="btrfs" --size=2048 --ondisk=mmcblk0 --label rootfs --fsoptions=defaults,noatime,compress-force=lzo
part /opt --fstype="ext4" --size=512 --ondisk=mmcblk0 --label system-data --fsoptions=defaults,noatime
part /opt/usr --fstype="ext4" --size=3500 --ondisk=mmcblk0 --label user --fsoptions=defaults,noatime
part /mnt/initrd --size=8 --ondisk mmcblk0p --fstype=ext4 --label=ramdisk --extoptions="-b 1024 -O ^has_journal"