These files are generated while running proprietary firmware, but once
they are added to coreboot they are no longer needed. They also quickly
become stale as the files are always changed in coreboot.
find models/ -name gpio.h -exec rm {} \;
find models/ -name hda_verb.c -exec rm {} \;
Signed-off-by: Tim Crawford <tcrawford@system76.com>
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