Support `FileList` as input for the `seed` method
Support `FileList` as input for the `seed` method

The W3C `FileList` object has no `map` method, thus it needs to be converted to an array before using.
ericwooley/webtorrent,yciabaud/webtorrent,dan-hill/webtorrent,MiracleBlue/webtorrent,ngjermundshaug/webtorrent,sideffect0/webtorrent,adriagalin/webtorrent,Stiveknx/webtorrent,beni55/webtorrent,LinusU/webtorrent,madmarks/webtorrent,lucamaraschi/webtorrent,solderzzc/webtorrent,tradle/webtorrent,webtorrent/webtorrent,jamesliu96/webtorrent,ngjermundshaug/webtorrent,beni55/webtorrent,LinusU/webtorrent,MiracleBlue/webtorrent,lucamaraschi/webtorrent,arestov/webtorrent,rom1504/webtorrent,akiva/webtorrent,FabianFrancoRoldan/webtorrent,akiva/webtorrent,jakefb/webtorrent,jamesliu96/webtorrent,joshterrill/webtorrent,karissa/webtorrent,rozifus/webtorrent,madmarks/webtorrent,whitef0x0/webtorrent,yciabaud/webtorrent,fisch0920/webtorrent,whitef0x0/webtorrent,nicola/webtorrent,feross/webtorrent,tradle/webtorrent,dan-hill/webtorrent,gillesdemey/webtorrent,rozifus/webtorrent,joshterrill/webtorrent,adriagalin/webtorrent,nicola/webtorrent,loon3/webtorrent,solderzzc/webtorrent,FabianFrancoRoldan/webtorrent,serafinfernandez/webtorrent,jakefb/webtorrent,karissa/webtorrent,gillesdemey/webtorrent,sideffect0/webtorrent,loon3/webtorrent,ericwooley/webtorrent,feross/webtorrent,webtorrent/webtorrent,serafinfernandez/webtorrent,Stiveknx/webtorrent,fisch0920/webtorrent