* subversion/libsvn_diff/diff_file.c   (svn_diff__file_datasource_open): Remove unused variable 'apr_err'.
* subversion/libsvn_diff/diff_file.c
  (svn_diff__file_datasource_open): Remove unused variable 'apr_err'.

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