According to systemd manual, "After" setting expects a space-separated
list. Fix the wrong comma-separated list to prevent the following boot
failure:
bluetooth-init.service:4: Failed to add dependency on systemd-udev-settle.service,bluetooth.service, ignoring: Invalid argument
Signed-off-by: Javier Viguera <javier.viguera@digi.com>
6107312f03