ARM: dts: kirkwood: replace status value "ok" by "okay"

While the DT parser recognizes "ok" as a valid value for the
"status" property, it is actually mentioned nowhere. Use the
proper value "okay" instead, as done in the majority of files
already.

Signed-off-by: Adrian Schmutzler <[e-mail]>
Reviewed-by: Andrew Lunn <[e-mail]>
Signed-off-by: Gregory CLEMENT <[e-mail]>

arch/arm/boot/dts/kirkwood-dockstar.dts

···
 			};
 		};
 		serial@12000 {
-			status = "ok";
+			status = "okay";
 		};
 	};
 	gpio-leds {

arch/arm/boot/dts/kirkwood-dreamplug.dts

···
 			};
 		};
 		serial@12000 {
-			status = "ok";
+			status = "okay";
 		};
 
 		spi@10600 {

arch/arm/boot/dts/kirkwood-goflexnet.dts

···
 			};
 		};
 		serial@12000 {
-			status = "ok";
+			status = "okay";
 		};
 
 		sata@80000 {

arch/arm/boot/dts/kirkwood-guruplug-server-plus.dts

···
 			};
 		};
 		serial@12000 {
-			status = "ok";
+			status = "okay";
 		};
 
 		sata@80000 {

arch/arm/boot/dts/kirkwood-iconnect.dts

···
 			};
 		};
 		serial@12000 {
-			status = "ok";
+			status = "okay";
 		};
 	};
 

arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts

···
 		};
 
 		serial@12000 {
-			status = "ok";
+			status = "okay";
 		};
 
 		sata@80000 {

arch/arm/boot/dts/kirkwood-nsa3x0-common.dtsi

···
 		};
 
 		serial@12000 {
-			status = "ok";
+			status = "okay";
 		};
 
 		sata@80000 {

arch/arm/boot/dts/kirkwood.dtsi

···
 			clocks = <&gate_clk 14>;
 			clock-names = "sata";
 			#phy-cells = <0>;
-			status = "ok";
+			status = "okay";
 		};
 
 		sata_phy1: sata-phy@84000 {
···
 			clocks = <&gate_clk 15>;
 			clock-names = "sata";
 			#phy-cells = <0>;
-			status = "ok";
+			status = "okay";
 		};
 
 		audio0: audio-controller@a0000 {