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>

arch/arm/boot/dts/qcom-apq8064.dtsi

@@ -177,7 +177,7 @@ smsm {
 
 		apps_smsm: apps@0 {
 			reg = <0>;
-			#qcom,state-cells = <1>;
+			#qcom,smem-state-cells = <1>;
 		};
 
 		modem_smsm: modem@1 {

arch/arm/boot/dts/qcom-msm8974.dtsi

@@ -182,7 +182,7 @@ smp2p-modem {
 
 		modem_smp2p_out: master-kernel {
 			qcom,entry-name = "master-kernel";
-			#qcom,state-cells = <1>;
+			#qcom,smem-state-cells = <1>;
 		};
 
 		modem_smp2p_in: slave-kernel {
@@ -208,7 +208,7 @@ smp2p-wcnss {
 		wcnss_smp2p_out: master-kernel {
 			qcom,entry-name = "master-kernel";
 
-			#qcom,state-cells = <1>;
+			#qcom,smem-state-cells = <1>;
 		};
 
 		wcnss_smp2p_in: slave-kernel {
@@ -232,7 +232,7 @@ smsm {
 		apps_smsm: apps@0 {
 			reg = <0>;
 
-			#qcom,state-cells = <1>;
+			#qcom,smem-state-cells = <1>;
 		};
 
 		modem_smsm: modem@1 {