ArmVirtPkg/PrePi: remove global variable allocation from lowlevel init

Now that we dropped all ArmPlatformGlobalVariableLib dependencies,
there is no longer a need to allocate and clear out the global
variable region in the PrePi init code. So remove it.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18991 6f19259b-4bc3-4df7-8a09-765794883524

ArmVirtPkg/PrePi/PrePi.h

@@ -41,7 +41,6 @@ VOID
 PrePiMain (
   IN  UINTN                     UefiMemoryBase,
   IN  UINTN                     StacksBase,
-  IN  UINTN                     GlobalVariableBase,
   IN  UINT64                    StartTimeStamp
   );