Fix how the first piece's irrelevant bytes are calculated (#1738)
Fix how the first piece's irrelevant bytes are calculated (#1738)

Fix how the first piece's irrelevant bytes are calculated
joshterrill/webtorrent,feross/webtorrent,webtorrent/webtorrent,joshterrill/webtorrent,feross/webtorrent,webtorrent/webtorrent