swig-py: Add test case for SVN-4916 (svn.delta.make_editor)

* subversion/bindings/swig/python/tests/delta.py
  DeltaTestCase.testMakeEditorLeak: New

Patch by: jun66j5
          (Tweaked by me.)


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1912501 13f79535-47bb-0310-9956-ffa450edef68
1 file changed