RPM backport:

- Build shared mpms instead of static, reduce the RPM to a simple one
pass build of the server into a single binary and modules.
- Create a dedicated generic RPM layout, ensuring that all example
config files have the correct paths embedded within them.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1208124 13f79535-47bb-0310-9956-ffa450edef68