Fix colours with 0 alpha being invisible in legacy skins
Fix colours with 0 alpha being invisible in legacy skins

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