Remove references to apr_bucket_init_types() and

apr_bucket_insert_type().  I imagine that core_pre_config() could
go away completely, but I'll leave that to someone who knows
more about hooks than I do.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@88381 13f79535-47bb-0310-9956-ffa450edef68