Added a macro for setting the temp directory.
Added a macro for setting the temp directory.

Reviewed by: Joe Schaefer


git-svn-id: dda07a2e90c849a4a53a557a785ce26cc498c85f@97398 13f79535-47bb-0310-9956-ffa450edef68

apache/apreq,apache/apreq,apache/apreq