We were missing (not using) the last sector of each partition,
compared with the output of gparted.
Signed-off-by: Javier Marcet <javier@marcet.info>
[moved the dot]
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
(cherry picked from commit 018ada5403f02921be22ee0cf49b88b2700ee105)