Fix the sending of users on burst to be in a way that AMP will actually accept (and is a bit more flexible than the way that didn't work anyway).
Fix the sending of users on burst to be in a way that AMP will actually accept (and is a bit more flexible than the way that didn't work anyway).

Heufneutje/txircd,DesertBus/txircd,ElementalAlchemist/txircd