ARM: shmobile: koelsch dts: Replace status value "ok" by "okay"

While the DT parsing code recognizes "ok" as a valid value for the
"status" property, ePAPR v1.1 doesn't mention it in the list of valid
values.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/boot/dts/r8a7791-koelsch.dts

@@ -366,7 +366,7 @@
 
 	phy-handle = <&phy1>;
 	renesas,ether-link-active-low;
-	status = "ok"
+	status = "okay";
 
 	phy1: ethernet-phy@1 {
 		reg = <1>;
@@ -377,7 +377,7 @@
 };
 
 &cmt0 {
-	status = "ok"
+	status = "okay";
 };
 
 &sata0 {
@@ -563,7 +563,7 @@
 
 /* composite video input */
 &vin1 {
-	status = "ok"
+	status = "okay";
 	pinctrl-0 = <&vin1_pins>;
 	pinctrl-names = "default";