damned lies errors for f-spot

[Tino Meinen <a t meinen chello nl>]

Damned lies shows two errors and a warning for f-spot
http://l10n.gnome.org/module/f-spot

Can't generate POT file, using old one.

Following files are referenced in either POTFILES.in or POTFILES.skip,
yet they don't exist: 
      * src/Unix.cs

There are some missing files from POTFILES.in: 
      * src/Utils/Unix.cs