co:2345:respawn:/sbin/getty hvc0 9600 linux
search for the above line in /etc/inittab and comment it as
#co:2345:respawn:/sbin/getty hvc0 9600 linux
There you go. You will not recieve the message again.
P.S -> I have not seen any side effects as of now(been using my lappy with this change for the past two days). I will update if any issues are found. I would be happy to know if others do have an issue. Thanx to all the Debian GNU/Linux devs and users for a fantastic OS.