The two instantiations of LcdGraphicsOutputDxe reference VExpressPkg.dec
without actually relying on anything it defines. In preparation of
moving out VExpressPkg into edk2-platforms, drop these references so we
can keep LcdGraphicsOutputDxe in EDK2.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>