Fix diff-diff3 test on Windows.
Fix diff-diff3 test on Windows.

* subversion/libsvn_diff/diff_memory.c
  (output_unified_token_range): Use APR_EOL_STR to output an eol marker.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@866091 13f79535-47bb-0310-9956-ffa450edef68

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