acpi_tables: Remove roda-specific access to 60f [copy-paste error]

Change-Id: I12ce0dda823d7733c473ed5ef3b0470d95d794ae
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6805
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>