ArmVirtPkg/PrePi: do not invalidate the entire data cache at startup

ArmVirtPkg/PrePi: do not invalidate the entire data cache at startup

Drop the call to ArmInvalidateDataCache () from the PrePi startup
sequence. This kind of data cache maintenance should not be performed
when running under virtualization.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18757 6f19259b-4bc3-4df7-8a09-765794883524