This 2 includes are not needed anymore.

They were added in r1542732.

The need of apr_version.h has been removed in r1561200.
The need of apr_hash.h has been removed in r1561211.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1657965 13f79535-47bb-0310-9956-ffa450edef68