ARM: dts: omap3-gta04: Disable keypad

The twl4030 keypad is not wired up in the gta04, so mark it disabled
to avoid pointless initialization.
Signed-off-by: NeilBrown <neil@brown.name>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/boot/dts/omap3-gta04.dtsi

@@ -377,6 +377,10 @@ &mmc3 {
 	status = "disabled";
 };
 
+&twl_keypad {
+	status = "disabled";
+};
+
 &uart1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart1_pins>;