inittab: disable reboot by ctrl-alt-del

Most embedded systems do not have a keyboard.
If a keyboard is attached afterwards (e.g. to an accessible USB host port)
this allows the user to reboot the system by pressing Ctrl-Alt-Del, which
might not be desired.

Signed-off-by: lothar felten <felten@vaxnet.de>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/busybox/inittab

@@ -27,7 +27,7 @@
 #ttyS0::respawn:/sbin/getty -L ttyS0 115200 vt100 # GENERIC_SERIAL
 
 # Stuff to do for the 3-finger salute
-::ctrlaltdel:/sbin/reboot
+#::ctrlaltdel:/sbin/reboot
 
 # Stuff to do before rebooting
 ::shutdown:/etc/init.d/rcK

package/sysvinit/inittab

@@ -15,7 +15,7 @@ si6::sysinit:/etc/init.d/rcS
 # S0:1:respawn:/sbin/getty -L ttyS0 115200 vt100 # GENERIC_SERIAL
 
 # Stuff to do for the 3-finger salute
-ca::ctrlaltdel:/sbin/reboot
+#ca::ctrlaltdel:/sbin/reboot
 
 # Stuff to do before rebooting
 shd0:06:wait:/etc/init.d/rcK