watchdog: bcm7038_wdt: Add platform device id for bcm63xx-wdt

In order to phase out bcm63xx_wdt and use bcm7038_wdt instead, introduce
a platform_device_id table that allows both names to be matched.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20211112224636.395101-6-f.fainelli@gmail.com


Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>