pinctrl: sunrisepoint: Add Coffee Lake-S ACPI ID

Intel Coffee Lake-S PCH has the same GPIO hardware than Sunrisepoint-H
PCH but the ACPI ID is different. Add this new ACPI ID to the list of
supported devices.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>