fix core-object deprecation, as per:

stefanpenner · mixonic · commit 0531438841e0 · 2016-10-21T18:39:10.000-07:00
emberjs#13022 (comment)
diff --git a/index.js b/index.js
@@ -21,6 +21,7 @@ add(absolutePaths, 'templateCompiler', __dirname + '/dist/ember-template-compile
 
 module.exports = {
   init: function() {
+		this._super.init && this._super.init.apply(this, arguments);
     if ('ember' in this.project.bowerDependencies()) {
       throw new TypeError('Ember.js is now provided by node_module `ember-core`, please remove it from bower');
     }

Original file line number	Diff line number	Diff line change
`@@ -21,6 +21,7 @@ add(absolutePaths, 'templateCompiler', __dirname + '/dist/ember-template-compile`
`21`	`21`
`22`	`22`	`module.exports = {`
`23`	`23`	`init: function() {`
	`24`	`+ this._super.init && this._super.init.apply(this, arguments);`
`24`	`25`	`if ('ember' in this.project.bowerDependencies()) {`
`25`	`26`	throw new TypeError('Ember.js is now provided by node_module `ember-core`, please remove it from bower');
`26`	`27`	`}`