update resize.js file

Author: Grant Karapetyan

wasm/resize.js

@@ -1,6 +1,4 @@
 var resizeCallBack = function () {
-  if (!hasMouse() && window.devicePixelRatio > 2)
-    window.devicePixelRatio = 2;
   document.getElementById("canvas").setAttribute('style', 'width: 100%;height: 100%;');
   var rect = window.document.body.getBoundingClientRect();
   Module.ccall('resizeEmsCanvas', 'number', ['number', 'number'], [window.innerWidth, window.innerHeight]);