Remove unused AGESA header files from vendorcode/amd/pi/00670F00/binaryPI/AGESA.c BUG=b:77905293 BRANCH=none TEST=build Gardenia. Change-Id: Ic38424d489dcc37a4074159e33fca0d49c71f701 Signed-off-by: Garrett Kirkendall <garrett.kirkendall@amd.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/25626 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Richard Spiegel <richard.spiegel@silverbackltd.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>