Move the internal PL031 RTC header file into the driver directory.
It shouldn't be referenced directly by other modules anyway.
While at it, sort the includes as well.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Ard Biesheuvel