Revert "Sort readdir results"

This reverts commit bbaa547.

Rationale:
#143 (comment)

glob.js

@@ -50,6 +50,7 @@ var assert = require('assert')
 var globSync = require('./sync.js')
 var common = require('./common.js')
 var alphasort = common.alphasort
+var alphasorti = common.alphasorti
 var isAbsolute = common.isAbsolute
 var setopts = common.setopts
 var ownProp = common.ownProp
@@ -449,7 +450,7 @@ function readdirCb (self, abs, cb) {
     if (er)
       self._readdirError(abs, er, cb)
     else
-      self._readdirEntries(abs, entries.sort(alphasort), cb)
+      self._readdirEntries(abs, entries, cb)
   }
 }
 

sync.js

@@ -10,6 +10,7 @@ var path = require('path')
 var assert = require('assert')
 var common = require('./common.js')
 var alphasort = common.alphasort
+var alphasorti = common.alphasorti
 var isAbsolute = common.isAbsolute
 var setopts = common.setopts
 var ownProp = common.ownProp
@@ -235,7 +236,7 @@ GlobSync.prototype._readdir = function (abs, inGlobStar) {
   }
 
   try {
-    return this._readdirEntries(abs, fs.readdirSync(abs).sort(alphasort))
+    return this._readdirEntries(abs, fs.readdirSync(abs))
   } catch (er) {
     this._readdirError(abs, er)
     return null

test/bash-results.json

@@ -108,7 +108,6 @@
     "./test/nocase-nomagic.js",
     "./test/nodir.js",
     "./test/pause-resume.js",
-    "./test/readdir-order.js",
     "./test/readme-issue.js",
     "./test/root-nomount.js",
     "./test/root.js",