Create XFailing testcase for 'git unidiffs'. 
Create XFailing testcase for 'git unidiffs'. 

The test handles added, deleted and modified paths and passes if
SVN_EXPERIMENTAL_PATCH is defined.

* subversion/tests/cmdline/diff_tests.py
  (make_git_diff_header): New.
  (diff_git_format): New test.
  (test_list): Add diff_git_format as XFailing.

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