[Tilesathome] Patch for pngnq Version check

[Matthias Julius]

Elandrion <elandrion at macnews.de> writes:

> Hey,
>
> the version check for pngnq bugged out on me; I am using version 0.5.1  
> and the version check in tahconfig.pm thought this was a lower version  
> number than 0.5.
>
> Below is the diff for tahconfig.pm, this code snipped should work for  
> all future versions of pngnq.

Almost.  It also fails when versions are the same.

Fixed and applied.

Please send patches as attachments.  Email clients might mangle inline
text.

Matthias