Change in coreboot[master]: sc7280: Add SHRM firmware support

[Shelley Chen (Code Review)]

Attention is currently required from: Ravi kumar, Paul Menzel, Ravi Kumar Bokka, mturney mturney, Julius Werner.
Shelley Chen has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/49392 )

Change subject: sc7280: Add SHRM firmware support
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Patch Set 78: Code-Review+2

(1 comment)

File src/soc/qualcomm/sc7280/Makefile.inc:

https://review.coreboot.org/c/coreboot/+/49392/comment/8759c7dc_70328e13 
PS76, Line 110: none
> if i keep CBFS_PRERAM_COMPRESSION flag, device getting crashed at romstage with below error messsage […]

Hmmm....I'm not sure why this happens.  Maybe Julius knows?

In the meantime, let's try to get this in w/o compression first and we can do a follow up CL to enable compression once we figure out why the exception is happening.