add peer data to bro conn.log

gistfile1.txt

# add peer data to connection records
redef record Conn::Info += {
   peer: string &log &optional;
};

event connection_state_remove(c: connection) {
   if ( c?$conn )
       c$conn$peer = peer_description;
}

redef record Reporter::Info += {
   peer: string &log &optional;
};