util.jid: Import select() into local (fixes traceback, tests on Lua 5.2)

diff --git a/util/jid.lua b/util/jid.lua
index 60bb0829557090e24f4f9b1c6dddf639d25c326e..522fb126747439aea5add0853db74f35643fc014 100644 (file)
--- a/util/jid.lua
+++ b/util/jid.lua
@@ -8,6 +8,7 @@
 
 
 
+local select = select;
 local match, sub = string.match, string.sub;
 local nodeprep = require "util.encodings".stringprep.nodeprep;
 local nameprep = require "util.encodings".stringprep.nameprep;