net.adns: remove unused local variables t_insert and t_remove [luacheck]

diff --git a/net/adns.lua b/net/adns.lua
index d3da2065526e7218afdffce097d2319d5523cd87..0b7247edfaa01a2f6eb494ea3a19ffa84658fb74 100644 (file)
--- a/net/adns.lua
+++ b/net/adns.lua
@@ -11,7 +11,6 @@ local dns = require "net.dns";
 
 local log = require "util.logger".init("adns");
 
-local t_insert, t_remove = table.insert, table.remove;
 local coroutine, tostring, pcall = coroutine, tostring, pcall;
 
 local function dummy_send(sock, data, i, j) return (j-i)+1; end