Fix depth of header background. Thanks to the order of adding to parent container, the depth value is actually not needed.
Fix depth of header background.
Thanks to the order of adding to parent container, the depth value is actually not needed.

smoogipoo/osu,naoey/osu,DrabWeb/osu,naoey/osu,peppy/osu,NeoAdonis/osu,EVAST9919/osu,peppy/osu,peppy/osu-new,ppy/osu,UselessToucan/osu,Frontear/osuKyzer,2yangk23/osu,osu-RP/osu-RP,ppy/osu,johnneijzen/osu,tacchinotacchi/osu,DrabWeb/osu,smoogipoo/osu,ZLima12/osu,NeoAdonis/osu,UselessToucan/osu,DrabWeb/osu,EVAST9919/osu,2yangk23/osu,naoey/osu,NeoAdonis/osu,ZLima12/osu,ppy/osu,Damnae/osu,smoogipoo/osu,UselessToucan/osu,johnneijzen/osu,smoogipooo/osu,peppy/osu,Drezi126/osu,Nabile-Rahmani/osu