programmer_table: Clean up stale references

These programmers are not in flashrom-stable (yet). This slipped when
cherry picking the table.

Change-Id: I2db2785a598b4d96b051a6f2722f57ec429b32d8
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/73482
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
1 file changed