watchdog: booke_wdt: Add common nowayout parameter driver

watchdog: booke_wdt: Add common nowayout parameter driver

Add the common "nowayout" parameter to booke_wdt to make this behavior
selectable at runtime and to make the implementation more consistent with
many other watchdog drivers.

Signed-off-by: Timothy Myers <timothy.myers@adtran.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
[groeck: Dropped version data, cleaned up subject line]
Link: https://lore.kernel.org/r/CH2PR19MB359059AA5C8917D8D24633FF9D690@CH2PR19MB3590.namprd19.prod.outlook.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>