ARM: kirkwood: Fix chip-delay for GoFlex Net

This fixes "Too few good blocks within range" issues on GoFlex Net by setting
chip-delay to 40.

The basic problem was discussed at http://forum.doozan.com/read.php?2,7451Signed-off-by: Eric Hutter <hutter.eric@gmail.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Cc: <stable@vger.kernel.org> # v3.6.x
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

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

@@ -77,6 +77,7 @@ serial@12000 {
 		};
 
 		nand@3000000 {
+			chip-delay = <40>;
 			status = "okay";
 
 			partition@0 {