svn commit: propchange - r13129 - svn:log

Author: nori
Revision: 13129
Property Name: svn:log

New Property Value:
Make 'svnserve --help' exit with the status code '0', not '1', because
it outputs the help message as expected.

* subversion/svnserve/main.c
  (help): Replace 'exit(1)' with 'exit(0)'.

Approved by: julianfoad