New test for issue #2602: check if peg revision dates are  supported (url@{1980-01-01} syntax).
New test for issue #2602: check if peg revision dates are 
supported (url@{1980-01-01} syntax).

* subversion/tests/cmdline/checkout_tests.py
  (global): added XFail abbreviation.
  (checkout_peg_rev_date): New test.
  (test_list): add new test to the list.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@861349 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion