Fix faker imports

Author: Turbo87

mirage/factories/category.js

@@ -1,4 +1,5 @@
-import { Factory, faker } from 'ember-cli-mirage';
+import { Factory } from 'ember-cli-mirage';
+import faker from 'faker';
 import { dasherize } from '@ember/string';
 
 export default Factory.extend({

mirage/factories/crate.js

@@ -1,4 +1,5 @@
-import { Factory, trait, faker } from 'ember-cli-mirage';
+import { Factory, trait } from 'ember-cli-mirage';
+import faker from 'faker';
 
 export default Factory.extend({
   id(i) {

mirage/factories/version.js

@@ -1,4 +1,5 @@
-import { Factory, faker } from 'ember-cli-mirage';
+import { Factory } from 'ember-cli-mirage';
+import faker from 'faker';
 
 export default Factory.extend({
   id: i => i,

tests/helpers/setup-mirage.js

@@ -1,5 +1,5 @@
 import setupMirage from 'ember-cli-mirage/test-support/setup-mirage';
-import { faker } from 'ember-cli-mirage';
+import faker from 'faker';
 import timekeeper from 'timekeeper';
 
 export default function(hooks) {