[M] Change in coreboot[master]: amdfwtool: Add --output-manifest option

[build bot (Jenkins) (Code Review)]

Attention is currently required from: Jason Glenesk, Raul Rangel, Jakub Czapiga, Matt DeVillier, Paul Menzel, Arthur Heymans, Fred Reitberger, Felix Held.

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/74266 )

Change subject: amdfwtool: Add --output-manifest option
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Patch Set 2:

(1 comment)

File util/amdfwtool/amdfwtool.c:

Robot Comment from checkpatch (run ID jenkins-coreboot-checkpatch-174309):
https://review.coreboot.org/c/coreboot/+/74266/comment/62d4fd31_9d669c2a 
PS2, Line 214: 	printf("--output-manifest <FILE>       Writes a manifest containing the versions of the blobs\n");
line length of 106 exceeds 100 columns