Disable border display on skin editor to avoid crashes
Disable border display on skin editor to avoid crashes

This wasn't being displayed correctly anyway, so rather than fixing
let's just remove it for now.

Closes #12868.

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