Revert "Cleanup after ourselves"

David Rodríguez · David Rodríguez · commit f157dfc1b67b · 2016-11-10T08:23:34.000-02:00
This reverts commit 6597af1 since 7caab1f already fixed the same thing. It should fix the build.
diff --git a/test/file_test.rb b/test/file_test.rb
@@ -546,7 +546,6 @@ def test_empty_zip
     assert_raises(::Zip::Error) do
       ::Zip::File.open(TestFiles::NULL_FILE)
     end
-    File.delete('empty.zip')
   end
 
   def test_odd_extra_field
