mod_rest: Remove unused variable [luacheck] Copied from core.stanza_router where it was probably used later in some code not included in the copy.

author: Kim Alvefur <zash@zash.se>
date: Wed, 03 Nov 2021 20:15:14 +0100
parent: 4735:58a20d5ac6e9
child: 4745:d29a295cd165
--- a/mod_rest/mod_rest.lua	Wed Nov 03 13:47:34 2021 +0100
+++ b/mod_rest/mod_rest.lua	Wed Nov 03 20:15:14 2021 +0100
@@ -73,7 +73,6 @@
 local function compat_preevents(origin, stanza) --> boolean : handled
 	local to = stanza.attr.to;
 	local node, host, resource = jid.split(to);
-	local to_bare = node and (node .. "@" .. host) or host; -- bare JID
 
 	local to_type, to_self;
 	if node then