The patch fixes 2 things.

* apr_terminate now has the right declaration so it can be used
directly in atexit
* Win2K gets a divde by zero error when heartbeatres is zero (reproduce via
    support\Debug\ab.exe -k -c 6 -n 100 localhost/

Submitted by:   Ian Holsman <ianh@cnet.com>
Reviewed by:    Jeff Trawick


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@89383 13f79535-47bb-0310-9956-ffa450edef68