inteltool: Show more info on sandy/ivy.

Change-Id: I408614e743ab6f0f447b327c01d8f4dacf787124
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6692
Tested-by: build bot (Jenkins)
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>