programmer_table: remove null termination

The {0} object at the end of programmer_table which corresponds
to PROGRAMMER_INVALID has no use in current code.

Change-Id: Ib63c2d2941f23a0788e26e5a5feb25d8669acb42
Signed-off-by: Thomas Heijligen <thomas.heijligen@secunet.de>
Original-Reviewed-on: https://review.coreboot.org/c/flashrom/+/55115
Original-Reviewed-by: Nico Huber <nico.h@gmx.de>
1 file changed