Revert r1373105, the merging of incompatible DefaultRuntimeDir

changes.

The trunk patches for these all have some configuration breakage
as 2.4.x interprets the individual directive or API parameter as
relative to ServerRoot whereas trunk interprets everything
relative to DefaultRuntimeDir.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1373168 13f79535-47bb-0310-9956-ffa450edef68