Place policy.html with other templates

Separate "templates/local/" directory doesn't make sense because most of
reg services will use own templates for most pages.

pyi2phosts/templates/postkey.html

@@ -1,7 +1,7 @@
 {% extends "base.html" %}
 
 {% block content %}
-{% include "local/policy.html" %}
+{% include "policy.html" %}
 		<form action="/postkey/" method="post">
 			{% csrf_token %}
 			<h3>Enter your domain details</h3>