arm: dts: qcom: Update smem state cells usage

This patch updates the qcom,state-cells to qcom,smem-state-cells to
match recent changes to the binding.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index ce7ce84..906bb81 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -177,7 +177,7 @@
 
 		apps_smsm: apps@0 {
 			reg = <0>;
-			#qcom,state-cells = <1>;
+			#qcom,smem-state-cells = <1>;
 		};
 
 		modem_smsm: modem@1 {