v0.5.2: fix postinstall, really

npm/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "serviceman",
-	"version": "0.5.1",
+	"version": "0.5.2",
 	"description": "A cross-platform service manager",
 	"main": "index.js",
 	"scripts": {

npm/scripts/fetch-serviceman.js

@@ -1,3 +1,5 @@
+#!/usr/bin/env node
+
 'use strict';
 var os = require('os');