On the pin-externals branch: Tweak the pin-externals API test to exercise the case where an exernal reference has an operative revision.
On the pin-externals branch: Tweak the pin-externals API test to
exercise the case where an exernal reference has an operative revision.

* subversion/tests/libsvn_client/client-test.c
  (test_copy_pin_externals): Add operative revisions to two externals
   references, one that gets pinned and one that doesn't.
   Update the expected results.


git-svn-id: 50c5f5df37af4354ae6e67714fc94b8d09273154@1658721 13f79535-47bb-0310-9956-ffa450edef68

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