I'm not sure this is correct either, but it has to be greater then 1.21 since mod_perl 2.0.0-RC5
released with 1.22


git-svn-id: https://svn.apache.org/repos/asf/perl/modperl/tags/post_apache2_rename@468760 13f79535-47bb-0310-9956-ffa450edef68