Add a test for issue #3721 'pg of large text properties redirects properly'.
Add a test for issue #3721 'pg of large text properties redirects properly'.

* subversion/tests/cmdline/prop_tests.py

  (global): Import subprocess.

  (propget_redirection): New.

  (test_list): Add XFailing propget_redirection.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion