[patch] Add hal_util_get_bool_from_file to util.c

[David Zeuthen]

On Wed, 2007-06-20 at 12:13 +0100, Richard Hughes wrote:
> Patch attached adds a hal_util_get_bool_from_file convenience helper.
> I need this for the power_supply class support which will be submitted
> soon. util.c needs a massive cleanup, which is another thing on my TODO.
> 
> Please review,

Looks OK to me.

      David