removed failing test for Time#initialize; ref #3295

mrbgems/mruby-time/test/time.rb

@@ -211,14 +211,3 @@ assert('2000 times 500us make a second') do
   end
   t.usec == 0
 end
-
-assert("Time#initialize doens't leave uninitialized object accessible") do
-  assert_raise ArgumentError do
-    $x = Time.new
-    a = Object.new
-    def a.to_i
-      $x.mday
-    end
-    $x.initialize a
-  end
-end