WhiskeylakeOpenBoardPkg: Add modules

REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2083



Modules shared across board instances.

* BoardAcpiDxe - Performs DXE board ACPI initialization.
* PciHotPlug - Performs PCI-e resource configuration.
* PeiTbtInit - Initializes Thunderbolt policy in PEI.
* PolicyInitDxe - Initializes policy in DXE.
* TbtDxe - Performs Thunderbolt initialization in DXE.
* TbtSmm - Performs Thunderbolt initialization in SMM.

Cc: Sai Chaganty <rangasai.v.chaganty@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Ankit Sinha <ankit.sinha@intel.com>
Signed-off-by: Michael Kubacki <michael.a.kubacki@intel.com>
Reviewed-by: Sai Chaganty <rangasai.v.chaganty@intel.com>
Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>
Reviewed-by: Nate DeSimone <nathaniel.l.desimone@intel.com>
Reviewed-by: Ankit Sinha <ankit.sinha@intel.com>