ARM: dts: r9a06g032-rzn1d400-db: Enable watchdog0 with a 60s timeout

60s is a sensible default value.
Signed-off-by: NJean-Jacques Hiblot <jjhiblot@traphandler.com>
Link: https://lore.kernel.org/r/20220221095032.95054-5-jjhiblot@traphandler.comSigned-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>

arch/arm/boot/dts/r9a06g032-rzn1d400-db.dts

@@ -26,3 +26,8 @@
 &uart0 {
 	status = "okay";
 };
+
+&wdt0 {
+	timeout-sec = <60>;
+	status = "okay";
+};