[poppler] Remove some GlobalParams dependencies from PSOutputDev.

[Martin Kretzschmar]

Kristian Høgsberg schrieb:
> Yep, that looks good.  As Albert says, there's probably not much reason
> to keep the xpdfrc code in there, but that's up to you, we can always
> remove it later.

Okay. I simplified the patch to just add the new parameters to the
existing constructors (and didn't add new constructor overloads). But I
didn't do the GlobalParams cleanup.

Regards,

Martin