Follow up to r1592148. svnmucc: Also normalize line endings with -m argument.

* subversion/svnmucc/svnmucc.c
  (sanitize_log_sources): Remove translation and move it to ...
  (log_message_func): here, allowing both -m and -F to be normalized.



git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1592150 13f79535-47bb-0310-9956-ffa450edef68