Following up on r1661357, extend testcase to process output of commit.
Following up on r1661357, extend testcase to process output of commit.

* subversion/tests/cmdline/copy_tests.py
  (mixed_wc_to_url): Extend test.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1661590 13f79535-47bb-0310-9956-ffa450edef68

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