Fix `this.signal.stopped` is `True` #639
Fix `this.signal.stopped` is `True` #639

lixxu/sanic,jrocketfingers/sanic,r0fls/sanic,channelcat/sanic,ashleysommer/sanic,r0fls/sanic,yunstanford/sanic,channelcat/sanic,jrocketfingers/sanic,yunstanford/sanic,ashleysommer/sanic,Tim-Erwin/sanic,Tim-Erwin/sanic,lixxu/sanic,yunstanford/sanic,lixxu/sanic,lixxu/sanic,ashleysommer/sanic,channelcat/sanic,channelcat/sanic,yunstanford/sanic