[S] Change in coreboot[master]: acpi: Add missing cbfs_unmap()

[Grzegorz Bernacki (Code Review)]

Attention is currently required from: Lance Zhao, Konrad Adamczyk, Jakub Czapiga, Tim Wawrzynczak, Tim Van Patten, Karthik Ramasubramanian.

Grzegorz Bernacki has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/74715 )

Change subject: acpi: Add missing cbfs_unmap()
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Patch Set 5:

(2 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/74715/comment/f757fe56_7c281bea 
PS4, Line 11: 
            : BUG=278264488
> Google bugs should use format: `BUG=b:9999` for buganizer or `BUG=chromium:9999` for public tracker.

Done

File src/acpi/acpi.c:

https://review.coreboot.org/c/coreboot/+/74715/comment/8a41546c_8acd0cef 
PS4, Line 1954: 	cbfs_unmap(dsdt_file);
> Please add a comment indicating why this is being unmapped after `slic_file`, even though the last u […]

Done