[coreboot-gerrit] Change in coreboot[master]: soc/intel/common/fast_spi: Fix ignored build error

[Martin Roth (Code Review)]

Attention is currently required from: Furquan Shaikh, Caveh Jalali, Patrick Rudolph.
Martin Roth has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/49316 )

Change subject: soc/intel/common/fast_spi: Fix ignored build error
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Patch Set 1:

(1 comment)

File src/soc/intel/common/block/fast_spi/Makefile.inc:

https://review.coreboot.org/c/coreboot/+/49316/comment/786a34d5_81a48061 
PS1, Line 45: $$start
> We don't guarantee it, so we should look into alternatives. Stuff like this slips in, though.

$((...)) is fine in sh.  What shell doesn't it work in?

Let's add quotes to the rest in a different commit.  This fixes a specific problem, so let's get it merged.