message: InteractEvent: always set end event deltas to 0
diff: @@ -143,10 +143,14 @@ class InteractEvent {
  }
  }
  -signals.on('set-delta', function ({ iEvent, interaction, starting, deltaSource }) {
  +signals.on('set-delta', function ({ iEvent, interaction, starting, ending, deltaSource }) {
  const prevEvent = starting? iEvent : interaction.prevEvent;
  - if (deltaSource === 'client') {
  + if (starting || ending) {
  + iEvent.dx = 0;
  + iEvent.dy = 0;
  + }
  + else if (deltaSource === 'client') {
  iEvent.dx = iEvent.clientX - prevEvent.clientX;
  iEvent.dy = iEvent.clientY - prevEvent.clientY;
  }
  