[S] Change in coreboot[main]: amdfwtool: Remove the function's dependency to ctx

[Felix Held (Code Review)]

Attention is currently required from: Bao Zheng, Zheng Bao.

Felix Held has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/78304?usp=email )

Change subject: amdfwtool: Remove the function's dependency to ctx
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Patch Set 4: Code-Review+1

(2 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/78304/comment/ad6fd89b_0620ed72 :
PS4, Line 9: writebody 
write_body function

https://review.coreboot.org/c/coreboot/+/78304/comment/757e2d6f_c37fcb7c :
PS4, Line 11: 
would be good to also mention that the amdfwtool_cleanup calls are removed from write_body, but since write_body now returns to the main function, amdfwtool_cleanup still ends up getting called