add proper attribution to vercomp.c git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5736 65c4cc65-6c06-0410-ace0-fbb531ad65f3
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5731 65c4cc65-6c06-0410-ace0-fbb531ad65f3