validate ICMP6 type+code fields
Removed "$Id$" tags (meaningless for git)
All "$Id$" expansion tags were removed since they were a hold-over from the
svn days. This also meant that the "file revision: <N>" output for "psad -V"
was removed too.
git-svn-id: file:///home/mbr/svn/psad_repos/psad/trunk@1078 91a0a83b-1414-0410-bf9a-c3dbc33e90b6