[S] Change in coreboot[main]: util/cbfstool/cbfs-payload-linux: Do not compress bzImage

[Nico Huber (Code Review)]

Attention is currently required from: Felix Singer, Julius Werner, Lean Sheng Tan, Maximilian Brune.

Nico Huber has posted comments on this change by Maximilian Brune. ( https://review.coreboot.org/c/coreboot/+/83615?usp=email )

Change subject: util/cbfstool/cbfs-payload-linux: Do not compress bzImage
......................................................................

Patch Set 4: Code-Review+1

(3 comments)

File util/cbfstool/cbfs-payload-linux.c:

https://review.coreboot.org/c/coreboot/+/83615/comment/41e9624f_8ab4595c?usp... :
PS4, Line 58: 	}
This shouldn't get lost.

https://review.coreboot.org/c/coreboot/+/83615/comment/f02328f1_d33cd241?usp... :
PS4, Line 180:  *     size (ie. incompressible data)?
Does this still make sense?

https://review.coreboot.org/c/coreboot/+/83615/comment/9dff77fe_1be698f4?usp... :
PS4, Line 190: 
I'd do the compression_function() lookup here, right away.

For the special case `compression_function(CBFS_COMPRESS_NONE)` I'd say it
doesn't matter where to do it, because it shouldn't return NULL by definition.