Update fs-utils references to fs-plus

benchmark/benchmark-helper.coffee

@@ -3,7 +3,6 @@ require '../spec/spec-helper'
 path = require 'path'
 {$, _, Point, fs} = require 'atom'
 Project = require '../src/project'
-fsUtils = require '../src/fs-utils'
 TokenizedBuffer = require '../src/tokenized-buffer'
 
 defaultCount = 100