Missing Protocol Types

[river-li]

The current version only contains types in MdePkg, some protocols in MdeModulePkg are missing.
e.g. EFI_PRINT2_PROTOCOL, EFI_FILE_EXPLORER_PROTOCOL

Even those in MdePkg are not complete (e.g. EFI_PCD_PROTOCOL_GUID), we need to double check the bundled types.