eliminate extra nextTick for 'metadata' event
eliminate extra nextTick for 'metadata' event

yciabaud/webtorrent,karissa/webtorrent,rozifus/webtorrent,feross/webtorrent,whitef0x0/webtorrent,ngjermundshaug/webtorrent,madmarks/webtorrent,ngjermundshaug/webtorrent,webtorrent/webtorrent,loon3/webtorrent,beni55/webtorrent,gillesdemey/webtorrent,solderzzc/webtorrent,akiva/webtorrent,beni55/webtorrent,madmarks/webtorrent,Stiveknx/webtorrent,arestov/webtorrent,webtorrent/webtorrent,solderzzc/webtorrent,yciabaud/webtorrent,MiracleBlue/webtorrent,jamesliu96/webtorrent,loon3/webtorrent,Stiveknx/webtorrent,jamesliu96/webtorrent,gillesdemey/webtorrent,whitef0x0/webtorrent,rozifus/webtorrent,rom1504/webtorrent,joshterrill/webtorrent,akiva/webtorrent,karissa/webtorrent,joshterrill/webtorrent,feross/webtorrent,MiracleBlue/webtorrent