On 1.7.x-issue4460 branch: Followup r1563073: Remove unintentional change.

* subversion/tests/cmdline/diff_tests.py
  (test_list): Remove diff_repo_wc_copies.


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.7.x-issue4460@1563074 13f79535-47bb-0310-9956-ffa450edef68
On 1.7.x-issue4460 branch: Merge r1563066 from trunk.

Minor conflicts resolved due to tests added to trunk


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.7.x-issue4460@1563075 13f79535-47bb-0310-9956-ffa450edef68