The .dsc and .fdf files in ArmPlatformPkg are unused. Remove them as part of a general cleanup of ArmPlatformPkg. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org> Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>