board/mender/x86_64/post-image-efi.sh: re-arrange write rootfs-image args
Put the write rootfs-image argument before the compression argument.
This change makes the logic easier to follow.
Signed-off-by: Adam Duskett <adam.duskett@amarulasolutions.com>
Signed-off-by: Arnout Vandecappelle <arnout@mind.be>