Fix the merge_tests-63 to pass post r27032. * subversion/tests/cmdline/merge_tests.py   (merge_fails_if_subtree_is_deleted_on_src): Fix the merge revision range    notification as per r26803.
Fix the merge_tests-63 to pass post r27032.
* subversion/tests/cmdline/merge_tests.py
  (merge_fails_if_subtree_is_deleted_on_src): Fix the merge revision range
   notification as per r26803.

Found by: glasser

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion