[Minor] Shut up luacheck

diff --git a/lualib/lua_util.lua b/lualib/lua_util.lua
index 729e73a5fb535c5da37f59a6fc97c11a0d97ab51..f1f5e080d54c3ce898baf0efbc42c9a3975318bd 100644 (file)
--- a/lualib/lua_util.lua
+++ b/lualib/lua_util.lua
@@ -230,8 +230,6 @@ local function parse_time_interval(str)
     end
   end
 
-  local lpeg = require "lpeg"
-
   local digit = lpeg.R("09")
   local parser = {}
   parser.integer =