[poppler] Remove some GlobalParams dependencies from PSOutputDev.

[Kristian Høgsberg]

Martin Kretzschmar wrote:
> Hi,
> 
> we'd like to have a way to set PS paper size, duplex settings (and later
> maybe more) for evince. This patch should do it. I think I kept APIs and
> ABIs compatible. Is it okay?

Hi Martin,

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.

thanks,
Kristian