zaurus c3000 aka spitz: fix resume

[Pavel Machek]

Hi!

> > sharpsl_pm.c code tries to read battery state very early during
> > resume, but those battery meters are connected on SPI and that's only
> > resumed way later.
> > 
> > Replace the check with simple checking of battery fatal signal, that
> > actually works at this stage.
> 
> Tested on:
> - SL-C3200
> - snapshot e07cccf4046978df10f2e13fe2b99b2f9b3a65db
> - Reverted: 15bce40cb3133bcc07d548013df97e4653d363c1 (manual merge)
> - Applied your patch.
> - Config is here:
>   http://www.penguin.cz/~utx/zaurus/feed/images/spitz/config-2.6.31-rc9-spitz
> 
> Here is a big progress:
> - Zaurus goes from resume.

Ouch, it seems Eric Miao's emails are currently bouncing :-(.
									Pavel
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