ARM: dts: imx7d: move input header into base device tree

The base device tree uses KEY_POWER in the snvs-powerkey node,
hence include the input.h header file in the base device tree.
Signed-off-by: Stefan Agner <stefan@agner.ch>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx7d-cl-som-imx7.dts

@@ -12,7 +12,6 @@
 
 /dts-v1/;
 
-#include <dt-bindings/input/input.h>
 #include "imx7d.dtsi"
 
 / {

arch/arm/boot/dts/imx7d-nitrogen7.dts

@@ -42,7 +42,6 @@
 
 /dts-v1/;
 
-#include <dt-bindings/input/input.h>
 #include "imx7d.dtsi"
 
 / {

arch/arm/boot/dts/imx7d-sdb.dts

@@ -42,7 +42,6 @@
 
 /dts-v1/;
 
-#include <dt-bindings/input/input.h>
 #include "imx7d.dtsi"
 
 / {

arch/arm/boot/dts/imx7s.dtsi

@@ -43,6 +43,7 @@
 
 #include <dt-bindings/clock/imx7d-clock.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include "imx7d-pinfunc.h"
 #include "skeleton.dtsi"