Change in flashrom[master]: layout: Use linked list for `struct romentry`

[Angel Pons (Code Review)]

Attention is currently required from: Nico Huber, Daniel Campello, Anastasia Klimchuk.
Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/33521 )

Change subject: layout: Use linked list for `struct romentry`
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Patch Set 10: Code-Review+2

(2 comments)

File layout.c:

https://review.coreboot.org/c/flashrom/+/33521/comment/a3c9645a_6c6c44a0 
PS8, Line 388: 	*layout = malloc(sizeof(**layout));
> I like to see it explicitly if something is cleared explicitly. I can try […]

Looks good, especially for romentry

https://review.coreboot.org/c/flashrom/+/33521/comment/c4cf76b3_15039986 
PS8, Line 413: 	struct romentry *const entry = malloc(sizeof(*entry));
> Given that you memset() the allocated space afterwards, use calloc() instead?

Ack