Enable support for reading and saving XSPF playlists

Packages describing “xspf” as local USE flag

Package “xspf” Flag Description
media-sound/herrie Enable support for reading and saving XSPF playlists
media-sound/fapg Enable support for saving XSPF playlists.
media-sound/gmpc Enable support for reading and saving XSPF playlists

All packages providing a “xspf” USE flag (3)