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>