package/seatd: bump to version 0.6.3
Update seatd to version 0.6.3, which fixes a crash when used along
libinput 1.19.
Release notes:
https://git.sr.ht/~kennylevinsen/seatd/refs/0.6.3
Signed-off-by: Adrian Perez de Castro <aperez@igalia.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>