[PATCH] fix sonypi/spicctrl set/get brightness support

[Sjoerd Simons]

On Fri, Jan 19, 2007 at 01:10:29AM +0100, Danny Kukawka wrote:
> Hi, 
> 
> this patch fixes the get/set LCD brightness code for machines which supported 
> by the sonypi kernel module and set/get py spicctrl. I added also some checks 
> and a new error message if spicctrl is not available/executable.

On Debian spicctrl is in /usr/bin instead of /usr/sbin. Would be nice if having
spicctrl there would just work too :) 

  Sjoerd
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