Remove the unused Kconfig values which specify the PDAT file, its location and inclusion into the coreboot file system. Remove the code in romstage which locates the pdat.bin file. TEST=Build and run on Galileo Gen2 Change-Id: I397aa22ada6c073c60485a735d6e2cb42bfd40ab Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: https://review.coreboot.org/15205 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>