mod_proxy65: Make some globals local.

diff --git a/plugins/mod_proxy65.lua b/plugins/mod_proxy65.lua
index efbf706a213734190cba2ef26afa27d23ba3d9d8..f790f91d1ddabb0420eef6e9fe0b1b80470636d6 100644 (file)
--- a/plugins/mod_proxy65.lua
+++ b/plugins/mod_proxy65.lua
@@ -11,6 +11,8 @@ module:load("proxy65", <proxy65_jid>);
 ]]--
 
 
+local module = module;
+local tostring = tostring;
 local jid_split, jid_join, jid_compare = require "util.jid".split, require "util.jid".join, require "util.jid".compare;
 local st = require "util.stanza";
 local connlisteners = require "net.connlisteners";