fix case where cancelling stays in the forced start state
fix case where cancelling stays in the forced start state

soomin-maeng/cytoscape.js,KonstantinShemyak/cytoscape.js,cytoscape/cytoscape.js,rlugojr/cytoscape.js,cytoscape/cytoscape.js,soomin-maeng/cytoscape.js,rlugojr/cytoscape.js,KonstantinShemyak/cytoscape.js