While super i/o is related to the internal programmer it
isn't actually _the_ internal programmer. Move register
logic to its own object consistent with other programmer
types.
Change-Id: I9a4c3e12bce5d22492c8d1b8f4a3f49d736dcf31
Signed-off-by: Edward O'Callaghan <quasisec@google.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/71577
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
