[Minor] Shut up luacheck

diff --git a/lualib/lua_cfg_transform.lua b/lualib/lua_cfg_transform.lua
index af5bf599984ed3d611aa1c9dea73ad59c11702fc..2fe8cb9c6272dd3c0a67da1c60c86368996f3b4d 100644 (file)
--- a/lualib/lua_cfg_transform.lua
+++ b/lualib/lua_cfg_transform.lua
@@ -268,7 +268,7 @@ return function(cfg)
     actions_set['grow_factor'] = true
     actions_set['subject'] = true
 
-    for k,v in pairs(cfg.actions) do
+    for k,_ in pairs(cfg.actions) do
       if not actions_set[k] then
         logger.warnx('unknown element in actions section: %s', k)
       end