The help text and label for legacy_8254_timer is inverted, so update
this so that it is correct.
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Change-Id: I866a15886d1cfd2b77094742787dee7a36a54e85
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65348
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>