test_util_multitable: make mt variable local [luacheck]

diff --git a/tests/test_util_multitable.lua b/tests/test_util_multitable.lua
index 71a834505b37a13df37744608318b4209759fd18..4a8dd14c43124c55773103d89d066ca1b09b8141 100644 (file)
--- a/tests/test_util_multitable.lua
+++ b/tests/test_util_multitable.lua
@@ -8,7 +8,7 @@
 
 
 function new(new, multitable)
-       mt = new();
+       local mt = new();
        assert_table(mt, "Multitable is a table");
        assert_function(mt.add, "Multitable has method add");
        assert_function(mt.get, "Multitable has method get");
@@ -40,7 +40,7 @@ function get(get, multitable)
                return assert_equal(select(2, has_items(list, ...)), "has-all", message or "List has all expected items, and no more", 2);
        end
 
-       mt = multitable.new();
+       local mt = multitable.new();
 
        local trigger1, trigger2, trigger3 = {}, {}, {};
        local item1, item2, item3 = {}, {}, {};