Instead of classifying EBC as a supported machine type and have special handling in DXE core for loading EBC images, make it a foreign type and rely on the EDK2 PE/COFF image emulator protocol to claim the image when the DXE core finds that it cannot be supported natively. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Hao Wu <hao.a.wu@intel.com>