Auto merge of #2385 - Turbo87:non-passive, r=locks

Disable global, non-passive `touchstart` and `touchmove` event listeners

see emberjs/ember.js#15140

r? @locks

Author: bors

app/app.js

@@ -8,6 +8,13 @@ const App = Application.extend({
   modulePrefix: config.modulePrefix,
   podModulePrefix: config.podModulePrefix,
   Resolver,
+
+  // eslint-disable-next-line ember/avoid-leaking-state-in-ember-objects
+  customEvents: {
+    // prevent non-passive listeners for touchstart/touchmove events
+    touchstart: null,
+    touchmove: null,
+  },
 });
 
 loadInitializers(App, config.modulePrefix);