corrected creatures example

examplesForWebDemo/src/html5/creatures/main.kt

@@ -187,7 +187,6 @@ class CanvasState(val canvas : Canvas) {
     var dragOff = Vector()
     val interval = 1000 / 30
 
-
     {
         jq(canvas).mousedown {
             valid = false
@@ -224,20 +223,11 @@ class CanvasState(val canvas : Canvas) {
             valid = false
         }
 
-        jq(canvas).resize {
-            updateSize()
-        }
-
         setInterval({
             draw()
         }, interval)
     }
 
-    fun updateSize() {
-        width = canvas.width
-        height = canvas.height
-    }
-
     fun mousePos(e : MouseEvent) : Vector {
         var offset = Vector()
         var element : DomElement? = canvas