ACPICA: RHCT: Add flags, CMO and MMU nodes

ACPICA commit 2eded5a6a13d892b7dc3be6096e7b1e8d4407600

Update RHCT table with below details.

 1) Add additional structure to describe the Cache Management
    Operation (CMO) related information.

 2) Add structure to describe MMU type.

 3) Convert the current reserved field to flags and define
    a flag to indicate timer capability.

This codefirst ECR is approved by UEFI forum and will
be part of next ACPI spec version.

Link: https://github.com/acpica/acpica/commit/2eded5a6


Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>