Remove some forgotten temporary code from `BeatmapImporter`
Remove some forgotten temporary code from `BeatmapImporter`

And make the online queue not `dynamic`, at very least.

peppy/osu,NeoAdonis/osu,smoogipoo/osu,smoogipoo/osu,ppy/osu,NeoAdonis/osu,ppy/osu,peppy/osu,smoogipoo/osu,ppy/osu,peppy/osu,smoogipooo/osu,NeoAdonis/osu,peppy/osu-new