Add 'utils/docker-run make check-package' to the default workflow of
submitting patches, just after the rebase and before using format-patch.
Cc: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Cc: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Ricardo Martincoski <ricardo.martincoski@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>