* build/config_vars.sh.in: Check for the *-config scripts both at the

DESTDIR-relocated path and at the not-relocated path, to cope with
both builds with and without the bundled APR.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@330257 13f79535-47bb-0310-9956-ffa450edef68