Removed leftover usages for globalUtils.sequence

refs #9178

core/server/data/importer/importers/data/index.js

@@ -1,7 +1,7 @@
 var _ = require('lodash'),
     Promise = require('bluebird'),
+    sequence = require('../../../../lib/promise/sequence'),
     models = require('../../../../models'),
-    globalUtils = require('../../../../utils'),
     SubscribersImporter = require('./subscribers'),
     PostsImporter = require('./posts'),
     TagsImporter = require('./tags'),
@@ -65,7 +65,7 @@ DataImporter = {
                 });
             });
 
-            globalUtils.sequence(ops)
+            sequence(ops)
                 .then(function () {
                     results.forEach(function (promise) {
                         if (!promise.isFulfilled()) {

core/server/utils/index.js

@@ -134,7 +134,6 @@ utils = {
     readCSV: require('./read-csv'),
     zipFolder: require('./zip-folder'),
     tokens: require('./tokens'),
-    sequence: require('../lib/promise/sequence'),
     ghostVersion: require('./ghost-version'),
     mobiledocConverter: require('./mobiledoc-converter'),
     markdownConverter: require('./markdown-converter')