Fix issue #1359 -- small issue with "svn diff" output.
Fix issue #1359 -- small issue with "svn diff" output.

* subversion/libsvn_diff/diff_file.c
  (svn_diff__file_output_unified_line): Also print the 'No newline at
    end of file' if we reach the EOF in a context region.  In other
    words, any time we don't end the file in an ignored section.
    Crude mini-review by Sander Striker.

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