UefiPayloadPkg: UefiPayload retrieve PCI root bridge from Guid Hob

UefiPayloadPkg: UefiPayload retrieve PCI root bridge from Guid Hob

UefiPayload parse gUniversalPayloadPciRootBridgeInfoGuid Guid Hob to
retrieve PCI root bridges information.
gUniversalPayloadPciRootBridgeInfoGuid Guid Hob should be created by
Bootloader.

Cc: Maurice Ma <maurice.ma@intel.com>
Cc: Guo Dong <guo.dong@intel.com>
Cc: Benjamin You <benjamin.you@intel.com>
Reviewed-by: Guo Dong <guo.dong@intel.com>
Tested-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>