Update Geoff's email address. PS: Geoff still volunteers to answer any

questions about shmcb:

"Feel free to buzz me on shmcb matters to as/when you like - my time
 may be limited right now but I will certainly reply as best I can to
 anything that comes up."

Submitted by: Geoff Thorpe <geoff@geoffthorpe.net>


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@95550 13f79535-47bb-0310-9956-ffa450edef68