Follow-up to r1330917: enable the check for Windows too.
Follow-up to r1330917: enable the check for Windows too.

* subversion/tests/cmdline/svntest/main.py
  (_line_contains_repos_diskpath): New local-scope helper.
  (run_command_stdin): Use os.path.join().


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1330949 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion