i2c: designware-pci: Add Haswell PCI IDs

Intel Haswell has the same I2C host controller than Baytrail and it can
also be enumerated as a PCI device. Add the PCI IDs to the driver list.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>