Fix more hash accessors

These aren't available as methods (anymore?).

site-cookbooks/tor-full/recipes/default.rb

@@ -85,7 +85,7 @@ ruby_block "read-hostnames" do
   block do
     # Set generated hostname for hidden services
     node['tor']['HiddenServices'].each do |name, service|
-      path = File.join(service.HiddenServiceDir, "/hostname")
+      path = File.join(service['HiddenServiceDir'], "/hostname")
       node.normal['tor']['HiddenServices'][name]['hostname'] = File.read(path).strip()
     end
   end

site-cookbooks/tor-full/templates/default/torrc.erb

@@ -88,8 +88,8 @@ DataDirectory <%= node['tor']['DataDirectory'] %>
 #HiddenServicePort 22 127.0.0.1:22
 <% node['tor']['HiddenServices'].each do |name, service| -%>
 
-HiddenServiceDir <%= service.HiddenServiceDir %>
-	<% service.HiddenServicePorts.each do |port| -%>
+HiddenServiceDir <%= service['HiddenServiceDir'] %>
+	<% service['HiddenServicePorts'].each do |port| -%>
 HiddenServicePort <%= port %>
 	<% end -%>
 <% end -%>