tty: Remove now superfluous sentinel element from ctl_table array

This commit comes at the tail end of a greater effort to remove the
empty elements at the end of the ctl_table arrays (sentinels) which
will reduce the overall build time size of the kernel and run time
memory bloat by ~64 bytes per sentinel (further information Link :
https://lore.kernel.org/all/ZO5Yx5JFogGi%[email protected]/)

Remove sentinel from tty_table

Signed-off-by: Joel Granados <[email protected]>
Reviewed-by: Jiri Slaby <[email protected]>
Signed-off-by: Luis Chamberlain <[email protected]>

Author: Joelgranados

drivers/tty/tty_io.c

@@ -3608,7 +3608,6 @@ static struct ctl_table tty_table[] = {
 		.extra1		= SYSCTL_ZERO,
 		.extra2		= SYSCTL_ONE,
 	},
-	{ }
 };
 
 /*