ARM: Kirkwood: Replace mrvl with marvell

It has been decided to use marvell, not mrvl, in the compatibility
property. Search & replace.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
diff --git a/arch/arm/boot/dts/kirkwood-iconnect.dts b/arch/arm/boot/dts/kirkwood-iconnect.dts
index 1ba75d4..026a1f8 100644
--- a/arch/arm/boot/dts/kirkwood-iconnect.dts
+++ b/arch/arm/boot/dts/kirkwood-iconnect.dts
@@ -4,7 +4,7 @@
 
 / {
 	model = "Iomega Iconnect";
-	compatible = "iom,iconnect-1.1", "iom,iconnect", "mrvl,kirkwood-88f6281", "mrvl,kirkwood";
+	compatible = "iom,iconnect-1.1", "iom,iconnect", "marvell,kirkwood-88f6281", "marvell,kirkwood";
 
 	memory {
 		device_type = "memory";