Fix linting

Author: joostverdoorn

addon/components/ember-chart.js

@@ -1,7 +1,7 @@
 /* global Chart */
-import Ember from 'ember';
+import Component from '@ember/component';
 
-export default Ember.Component.extend({
+export default Component.extend({
   tagName: 'canvas',
   attributeBindings: ['width', 'height'],
 
@@ -11,7 +11,7 @@ export default Ember.Component.extend({
     let data    = this.get('data');
     let type    = this.get('type');
     let options = this.get('options');
-		
+
     let chart = new Chart(context, {
       type: type,
       data: data,
@@ -29,21 +29,21 @@ export default Ember.Component.extend({
     this._super(...arguments);
     this.updateChart();
   },
-  
+
   updateChart() {
     let chart   = this.get('chart');
     let data    = this.get('data');
     let options = this.get('options');
     let animate = this.get('animate');
-		
-		if (chart) {
-			chart.config.data = data;
-			chart.config.options = options;
-			if (animate) {
-				chart.update();
-			} else {
-				chart.update(0);
-			}
-		}
+
+    if (chart) {
+      chart.config.data = data;
+      chart.config.options = options;
+      if (animate) {
+        chart.update();
+      } else {
+        chart.update(0);
+      }
+    }
   }
 });