Add missing locals to exports.lua (fixes mantis 9914) (pr #244)

Author: Pirulax

Shared/mods/deathmatch/logic/luascripts/exports.lua.h

@@ -12,6 +12,8 @@ namespace EmbeddedLuaCode
 --]]
 
 -- Protect some functions from modifications by resources
+local type = type
+local setmetatable = setmetatable
 local getResourceRootElement = getResourceRootElement
 local call = call
 local getResourceFromName = getResourceFromName
@@ -50,4 +52,4 @@ end
 exports = setmetatable({}, exportsMT)
 
     )~LUA~";
-}
+}