I shouldn't have to explicitly provide an MPM. I am setting the default

as mpmt_pthread.  I would much rather it was prefork, but the autoconf
work hasn't progressed to the point that prefork will work yet.  When it
does work, I expect the default to change.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@84226 13f79535-47bb-0310-9956-ffa450edef68