changed util to utils

Author: pawanpanjwani

bin/helpers/capabilityHelper.js

@@ -1,6 +1,6 @@
 const logger = require("./logger").winstonLogger,
   Constants = require("./constants"),
-  Util = require("./util");
+  Utils = require("./utils");
 
 const caps = (bsConfig, zip) => {
   return new Promise(function (resolve, reject) {
@@ -96,11 +96,11 @@ const validate = (bsConfig, args) => {
     if (!bsConfig.run_settings.cypress_proj_dir) reject(Constants.validationMessages.EMPTY_SPEC_FILES);
 
     // validate parallels specified in browserstack.json if parallels are not specified via arguments
-    if (Util.isUndefined(args.parallels) && !Util.isParallelValid(bsConfig.run_settings.parallels)) {
+    if (Utils.isUndefined(args.parallels) && !Utils.isParallelValid(bsConfig.run_settings.parallels)) {
       reject(Constants.validationMessages.INVALID_PARALLES_CONFIGURATION);
     }
     // if parallels specified via arguments validate both parallels specifed in browserstack.json and parallels specified in arguments
-    if (!Util.isUndefined(args.parallels) && !Util.isParallelValid(args.parallels)) reject(Constants.validationMessages.INVALID_PARALLES_CONFIGURATION);
+    if (!Utils.isUndefined(args.parallels) && !Utils.isParallelValid(args.parallels)) reject(Constants.validationMessages.INVALID_PARALLES_CONFIGURATION);
 
 
     if (!args.parallels) {