hsi: add cloverview probing support

hsi: add cloverview probing support

BZ: 15576

Cloverview SOC use different PCI Device ID for HSI hence existing Medfield
HSI driver won't be loaded on Cloverview SOC.

This patch add HSI probing support for Cloverview SOC

Change-Id: I58ae53c59b8d0405cf00469dcc48d87eb2774538
Signed-off-by: Leonard D Mai <leonard.mai@intel.com>
Reviewed-by: Pierre Tardy <pierre.tardy@intel.com>
Tested-by: Siva Prasath Ponnusamy <siva.prasath.ponnusamy@intel.com>
Reviewed-on: http://android.intel.com:8080/25445
Reviewed-by: Du, Alek <alek.du@intel.com>
Reviewed-by: Gross, Mark <mark.gross@intel.com>
Tested-by: Seibel, Eric <eric.seibel@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>