From c26ab315b8fb838a2fa8337c4d3de0a274647709 Mon Sep 17 00:00:00 2001
From: Alexander Maret-Huskinson <alex@maret.de>
Date: Tue, 24 Sep 2019 10:56:11 +0200
Subject: [PATCH] Fixed LUA lint findings.

---
 rootfs/etc/nginx/lua/balancer/sticky.lua | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/rootfs/etc/nginx/lua/balancer/sticky.lua b/rootfs/etc/nginx/lua/balancer/sticky.lua
index 73498d8a3..a5570911c 100644
--- a/rootfs/etc/nginx/lua/balancer/sticky.lua
+++ b/rootfs/etc/nginx/lua/balancer/sticky.lua
@@ -3,10 +3,6 @@ local ck = require("resty.cookie")
 local ngx_balancer = require("ngx.balancer")
 local split = require("util.split")
 
-local string_format = string.format
-local ngx_log = ngx.log
-local INFO = ngx.INFO
-
 local _M = balancer_resty:new()
 local DEFAULT_COOKIE_NAME = "route"