Fix compiler warning.
Fix compiler warning.

* subversion/svn/util.c
  (svn_cl__get_log_message): Change local variable type to int instead of 
   char because apr_tolower() returns int.

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