watchdog/hpwdt: Do not claim unsupported hardware

Do not claim when SSID 0x0289 as the watchdog features
are not enabled/validated by the firmware.

Signed-off-by: Jerry Hoemann <jerry.hoemann@hpe.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>