OK, handle better the initializing of worker, separating

"shared" and "local" inits, and being aware that if the
shared aspects are initialized, this doesn't mean
the local ones are :)


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@377780 13f79535-47bb-0310-9956-ffa450edef68