Introduce the QemuLoadImageLib library class that we will instantiate
to load the kernel image passed via the QEMU command line using the
standard LoadImage boot service.
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2566
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>