voice: fix write after end (#2567)
voice: fix write after end (#2567)

appellation/discord.js,Lewdcario/discord.js,appellation/discord.js,SpaceEEC/discord.js,appellation/discord.js,SpaceEEC/discord.js,SpaceEEC/discord.js,Lewdcario/discord.js,hydrabolt/discord.js,hydrabolt/discord.js,Lewdcario/discord.js,hydrabolt/discord.js