[coreboot-gerrit] Change in em100[master]: makedpfw: Fix the example command line to use the proper files

[Evan Lojewski (Code Review)]

Evan Lojewski has posted comments on this change. ( https://review.coreboot.org/c/em100/+/37160 )

Change subject: makedpfw: Fix the example command line to use the proper files
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Patch Set 1:

This changes fixed the example text that can easily cause someone to brick an em100pro due to flashing and incorrect .dpfw file just by following the example command...