Nokia RX-51: Enable CONFIG_WDT to remove deprecation warning

Also convert CONFIG_HW_WATCHDOG to CONFIG_WATCHDOG.

Signed-off-by: Pali Roh?r <pali@kernel.org>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Link: https://lore.kernel.org/r/20210309201915.16586-1-pali@kernel.org
diff --git a/configs/nokia_rx51_defconfig b/configs/nokia_rx51_defconfig
index 3548aab..061f5c3 100644
--- a/configs/nokia_rx51_defconfig
+++ b/configs/nokia_rx51_defconfig
@@ -67,4 +67,6 @@
 CONFIG_CFB_CONSOLE_ANSI=y
 # CONFIG_VGA_AS_SINGLE_DEVICE is not set
 CONFIG_SPLASH_SCREEN=y
+CONFIG_WATCHDOG_TIMEOUT_MSECS=31000
+CONFIG_WDT=y
 # CONFIG_GZIP is not set