The ratio_max step is appearing twice when (ratio_max - ratio_min)
is evenly divisible by the ratio step.
This is because in this case there are no rounding down of ratio_max in
the for loop.
Thanks Jay Talbott for the step calculation algorithm.
Change-Id: I91090b4d87eb82b57055c24271d679d1cbb3b7a7
Signed-off-by: Julien Viard de Galbert <jviarddegalbert@online.net>
Reviewed-on: https://review.coreboot.org/c/25429
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>