[XS] Change in coreboot[main]: Revert "Makefile.mk: Remove bc dependency"

[Maximilian Brune (Code Review)]

Attention is currently required from: Felix Held, Maximilian Brune.

Hello Felix Held, Felix Singer, build bot (Jenkins),

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/83375?usp=email

to look at the new patch set (#2).

Change subject: Revert "Makefile.mk: Remove bc dependency"
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Revert "Makefile.mk: Remove bc dependency"

This reverts commit 4a8d73d6a4af625f97af908911478d481b95b461.

Reason for revert: expr does not support shifting.

Signed-off-by: Maximilian Brune 
Change-Id: Ibf9041b0095ac486d4ee7e8925be8cebb13d2c8f
---
M Makefile.mk
1 file changed, 1 insertion(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/75/83375/2