MdeModulePkg: Move ACPI default PCDs to support PCD dynamic.

MdeModulePkg: Move ACPI default PCDs to support PCD dynamic.

Move ACPI default PCDs
  gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultOemId
  gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultOemTableId
  gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultOemRevision
  gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultCreatorId
  gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultCreatorRevision
from [PcdsFixedAtBuild, PcdsPatchableInModule] to
[PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx]
to cover some platforms want to update them at boot time.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17542 6f19259b-4bc3-4df7-8a09-765794883524