Fix DAV tests.
Fix DAV tests.

* build/run_tests.py
  (TestHarness._run_c_test): Ensure that the parent dir for the authz file exists.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1657362 13f79535-47bb-0310-9956-ffa450edef68

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