Adjust SHARED_CORE main() code to accept the same options as the "real" main.

Especially -D <name> and -t were rejected.

Reviewed by: Ralf Engelschall


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@81734 13f79535-47bb-0310-9956-ffa450edef68