Remove incorrectly used `gameSuffix` from `CleanRunHeadlessGameHost`
Remove incorrectly used `gameSuffix` from `CleanRunHeadlessGameHost`

ppy/osu,NeoAdonis/osu,ppy/osu,peppy/osu,NeoAdonis/osu,peppy/osu,ppy/osu,peppy/osu,NeoAdonis/osu