Merge pull request #4717 from openlayers/greenkeeper-phantomjs-2.1.2

Update phantomjs to version 2.1.2 🚀

examples/geolocation-orientation.html

@@ -13,7 +13,6 @@ tags: "fullscreen, geolocation, orientation, mobile"
     <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" type="text/css">
     <link rel="stylesheet" href="../css/ol.css" type="text/css">
     <link rel="stylesheet" href="./resources/layout.css" type="text/css">
-    <script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=Function.prototype.bind|gated"></script>
     <title>Mobile Geolocation Tracking with Orientation</title>
     <style type="text/css">
       html, body, .map {

examples/mobile-full-screen.html

@@ -13,7 +13,6 @@ cloak:
     <meta http-equiv="X-UA-Compatible" content="chrome=1">
     <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
     <title>Mobile full screen example</title>
-    <script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=Function.prototype.bind|gated"></script>
     <style type="text/css">
       html, body, .map {
         margin: 0;