Follow-up to r26049: fix bug where 'svn diff -x --ignore-eol-style' behaves as if --ignore-all-space was also used.
Follow-up to r26049: fix bug where 'svn diff -x --ignore-eol-style' behaves as
if --ignore-all-space was also used.

* subversion/libsvn_diff/util.c
  (svn_diff__normalize_buffer): Check that opt->ignore_space is something
   other than svn_diff_file_ignore_space_none before doing any normalization.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@866850 13f79535-47bb-0310-9956-ffa450edef68

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