chore(files) rm unused vars

lib/server/files.js

@@ -11,15 +11,12 @@
     
     var main        = global.cloudcmd.main,
         fs          = main.fs,
-        path        = main.path,
         pipe        = main.pipe,
-        CloudFunc   = main.cloudfunc,
         Util        = main.util;
     
     object.read     = function(files, options, callback) {
         var done = [],
             errors,
-            name,
             readFiles = {},
             doneFunc = function (name, error, data) {
                 done.pop();