Make sure all `for' loops in APACI's `configure' are running as expected by

explicitly initializing IFS for every loop and restoring it after the loop.

Submitted by: Ralf S. Engelschall
Reviewed by: Rasmus Lerdorf, Ralf S. Engelschall


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@81018 13f79535-47bb-0310-9956-ffa450edef68