Change in coreboot[master]: amdfwtool: Call the set_efs_table for Stoneyridge

[Felix Held (Code Review)]

Attention is currently required from: Bao Zheng, Martin Roth, Marshall Dawson, Richard Spiegel, Zheng Bao, Matt Papageorge.
Felix Held has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/58871 )

Change subject: amdfwtool: Call the set_efs_table for Stoneyridge
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Patch Set 3:

(2 comments)

File src/soc/amd/stoneyridge/Makefile.inc:

https://review.coreboot.org/c/coreboot/+/58871/comment/8795eedd_d1c9c313 
PS3, Line 136: OPT_EFS_SPI_MICRON_FLAG=$(call add_opt_prefix, $(CONFIG_EFS_SPI_MICRON_FLAG), --spi-micron-flag)
i don't see the micron flag in the documentation for the pre-zen socs, so it's probably not needed to pass that parameter

https://review.coreboot.org/c/coreboot/+/58871/comment/fe0a842e_3992bd7d 
PS3, Line 155: 		$(OPT_EFS_SPI_MICRON_FLAG) \
same comment as above