Tweak new tests for readability: same length overall, but less code and more comments and whitespace.
Tweak new tests for readability: same length overall, but less code and more
comments and whitespace.

* subversion/tests/cmdline/copy_tests.py
  (copy_repos_over_deleted_same_kind, copy_repos_over_deleted_other_kind,
   copy_wc_over_deleted_same_kind, copy_wc_over_deleted_other_kind):
    Use sbox.simple_rm() and sbox.ospath() for brevity.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1031654 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion