Add the serialization stuff for BeOS to get us building again.

Also, stop detaching as it causes a segfault somewhere in the kernel.
I'll try to find out where and see why...


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@91975 13f79535-47bb-0310-9956-ffa450edef68