[PATCH] don't die if /proc/mdstat doesn't exist

[David Zeuthen]

On Fri, 2007-06-22 at 22:54 +0100, Daniel Drake wrote:
> The recent commit to add MD support causes HAL to exit early during
> startup if /proc/mdstat isn't watchable.
> 
> This breaks HAL on my system which runs a kernel without MD support at
> all, so /proc/mdstat doesn't exist.
> 
> Allow the NOENT error but continue to bail out on other conditions.

Applied, thanks.

     David