watchdog: advantech_ec_wdt: fix Kconfig dependencies

commit 6eb28a3 upstream.

This driver uses the WATCHDOG_CORE framework and ISA_BUS_API.
This commit has these dependencies correctly selected.

Signed-off-by: Florent CARLI <fcarli@gmail.com>
Co-authored-by: Yoann Congal <yoann.congal@smile.fr>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20230721081347.52069-1-fcarli@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Cc: Yoann Congal <yoann.congal@smile.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/watchdog/Kconfig

@@ -1075,6 +1075,8 @@ config ADVANTECH_WDT
 config ADVANTECH_EC_WDT
 	tristate "Advantech Embedded Controller Watchdog Timer"
 	depends on X86
+	select ISA_BUS_API
+	select WATCHDOG_CORE
 	help
 		This driver supports Advantech products with ITE based Embedded Controller.
 		It does not support Advantech products with other ECs or without EC.