[hal-info] fix for previous video quirk patch, and add another X31 model

[Danny Kukawka]

On Freitag, 4. April 2008, Martin Pitt wrote:
> Hi all,
>
> sorry, I messed up my previous patch for the X31; I should have
> changed prefix to prefix_outof. Also, in
> https://launchpad.net/bugs/199059, Jonathan Corbet reported yet
> another product it of the ThinkPad X31 which also needs
> power_management.quirk.dpms_suspend in order to disable the backlight
> during suspend.
>
> Attached patch fixes both.

I've fixed the prefix_outof together with several other cases where it wasn't 
used in the correct way. 

I have commited the machine to git, but used only the first 4 numbers.

Danny