noticed a bug with double applying historicaldecay
noticed a bug with double applying historicaldecay

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