ARM: dts: omap3-gta04: enable power-off for wifi card.

Signed-off-by: NNeilBrown <neil@brown.name>
Signed-off-by: NTony Lindgren <tony@atomide.com>

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

@@ -362,6 +362,7 @@
 	vmmc-supply = <&vaux4>;
 	bus-width = <4>;
 	ti,non-removable;
+	cap-power-off-card;
 };
 
 &mmc3 {