ARM: dts: imx6qdl-gw*: Remove unnecessary #address-cells/#size-cells

Remove the unnecessary #address-cells/#size-cells to avoid warnings
from W=1 build like this:

arch/arm/boot/dts/imx6qdl-gw52xx.dtsi:33.12-78.4: Warning (avoid_unnecessary_addr_size): /gpio-keys: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
[fabio: Make the warning messages more succint]
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx6qdl-gw52xx.dtsi

@@ -32,8 +32,6 @@ backlight {
 
 	gpio-keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 
 		user-pb {
 			label = "user_pb";

arch/arm/boot/dts/imx6qdl-gw53xx.dtsi

@@ -32,8 +32,6 @@ backlight {
 
 	gpio-keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 
 		user-pb {
 			label = "user_pb";

arch/arm/boot/dts/imx6qdl-gw54xx.dtsi

@@ -33,8 +33,6 @@ backlight {
 
 	gpio-keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 
 		user-pb {
 			label = "user_pb";

arch/arm/boot/dts/imx6qdl-gw551x.dtsi

@@ -67,8 +67,6 @@ chosen {
 
 	gpio-keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 
 		user-pb {
 			label = "user_pb";

arch/arm/boot/dts/imx6qdl-gw552x.dtsi

@@ -24,8 +24,6 @@ chosen {
 
 	gpio-keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 
 		user-pb {
 			label = "user_pb";

arch/arm/boot/dts/imx6qdl-gw560x.dtsi

@@ -91,8 +91,6 @@ backlight-keypad {
 
 	gpio-keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 
 		user-pb {
 			label = "user_pb";

arch/arm/boot/dts/imx6qdl-gw5903.dtsi

@@ -75,8 +75,6 @@ backlight {
 
 	gpio-keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 
 		user-pb {
 			label = "user_pb";

arch/arm/boot/dts/imx6qdl-gw5904.dtsi

@@ -72,8 +72,6 @@ backlight {
 
 	gpio-keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 
 		user-pb {
 			label = "user_pb";

arch/arm/boot/dts/imx6qdl-gw5907.dtsi

@@ -23,8 +23,6 @@ chosen {
 
 	gpio-keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 
 		user-pb {
 			label = "user_pb";

arch/arm/boot/dts/imx6qdl-gw5910.dtsi

@@ -26,8 +26,6 @@ memory@10000000 {
 
 	gpio-keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 
 		user-pb {
 			label = "user_pb";

arch/arm/boot/dts/imx6qdl-gw5912.dtsi

@@ -24,8 +24,6 @@ chosen {
 
 	gpio-keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 
 		user-pb {
 			label = "user_pb";

arch/arm/boot/dts/imx6qdl-gw5913.dtsi

@@ -23,8 +23,6 @@ chosen {
 
 	gpio-keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 
 		user-pb {
 			label = "user_pb";