chore: remove unnecessary branch fields (#1897)
chore: remove unnecessary branch fields (#1897)


impinball/mithril.js,lhorie/mithril.js,MithrilJS/mithril.js,pygy/mithril.js,pygy/mithril.js,impinball/mithril.js,tivac/mithril.js,barneycarroll/mithril.js,tivac/mithril.js,barneycarroll/mithril.js,MithrilJS/mithril.js,lhorie/mithril.js