remove promise delay (#1134)

lib/dom-to-image.js

@@ -148,14 +148,16 @@
   }
 
   function draw(domNode, options) {
-    return toSvg(domNode, options)
+    return (
+      toSvg(domNode, options)
         .then(util.makeImage)
-      .then(util.delay(100))
+        // .then(util.delay(100))
         .then(function (image) {
           var canvas = newCanvas(domNode)
           canvas.getContext('2d').drawImage(image, 0, 0)
           return canvas
         })
+    )
 
     function newCanvas(domNode) {
       var canvas = document.createElement('canvas')