ahci: Add Intel Ice Lake LP PCI ID

This should also be using the default LPM policy for mobile chipsets so
add the PCI ID to the driver list of supported devices.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: stable@vger.kernel.org