ARM: dts: imx6q-logicpd: Re-Enable SNVS power key

A previous patch disabled the SNVS power key by default which
breaks the ability for the imx6q-logicpd board to wake from sleep.
This patch re-enables this feature for this board.

Fixes: 770856f0da5d ("ARM: dts: imx6qdl: Enable SNVS power key according to board design")
Signed-off-by: Adam Ford <[e-mail]>
Signed-off-by: Shawn Guo <[e-mail]>

arch/arm/boot/dts/imx6-logicpd-som.dtsi

···
 	vin-supply = <&sw1c_reg>;
 };
 
+&snvs_poweroff {
+	status = "okay";
+};
+
 &iomuxc {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_hog>;