Fix issue in svnsync where a property name like 'svn:datablabla' would be handled as 'svn:date'.
Fix issue in svnsync where a property name like 'svn:datablabla' would be
handled as 'svn:date'.

Found by: glasser

* subversion/svnsync/main.c
  (filter_exclude_date_author_sync): Compare property keys with strcmp, not
   with strncmp.

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