Update ansilove to 3.0.4

pkgsrc changes:
- reset maintainer to pkgsrc-users@NetBSD.org
- set new license modified-bsd -> 2-clause-bsd

upstream changes:
- Relicensed under the BSD 2-Clause license
- Input file is now loaded in main, prior to calling format loaders
- Use stat to get input file size instead of custom file size function
- Remove now unused file size function
- Refactoring bits and columns argument value handling

(kamil)