Left behind by commit fc372064 ("efi/libstub: Move Graphics Output
Protocol handling to generic code").
Signed-off-by: NLukas Wunner <lukas@wunner.de>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: NMatt Fleming <matt@codeblueprint.co.uk>