Metronome XMPP XEP-0045 (mod_muc): allow anonymous to create chat room

mod_muc.lua

diff -ruN mod_muc.lua.orig mod_muc.lua      
--- mod_muc.lua.orig	2016-12-06 00:33:20.276048023 +0100
+++ mod_muc.lua	2016-12-05 23:33:31.013246048 +0100
@@ -201,7 +201,8 @@
 			return true;
 		end
 		local from_host = jid_section(stanza.attr.from, "host");
-		if not origin.is_anonymous and
+--		if not origin.is_anonymous and
+		if 
 		   (not restrict_room_creation or (restrict_room_creation == "admin" and is_admin(stanza.attr.from)) or
 		   (restrict_room_creation == "local" and from_host == module.host:gsub("^[^%.]+%.", ""))) then
 			room = muc_new_room(bare);