They're the same other than a TRACE, combine them. Use busybox
insmod since the insmod script uses bash, we don't need the TPM PCRs on
legacy-flash-boards.
Remove PCR4 extend, these boards lack TPM configuration. Update ROM
example name.
Signed-off-by: Jonathon Hall <jonathon.hall@puri.sm>
- legacy-flash boards have a single purpose: to flash BIOS region through flashrom.
- They do not need bash nor have space for it in their 4mb defined coreboot CBFS region
Test build to have legacy boards builds under osresearch#1292
- Add 4.19 under modules/coreboot
- point all 4.13 boards to 4.19
- adapt x230 FHD/EDP patch under patches/coreboot-4.19/0001-x230-fhd-variant.patch (poked upstream to fix patch under https://review.coreboot.org/c/coreboot/+/28950)
- correct versioning info under .circleci/config/yml
