ACPICA commit 54b54732c5fc9e0384bcfd531f3c10d3a7b628b5

The latest IORT update makes one small addition to SMMUv3 nodes to
describe MSI support independently of wired GSIV support.

Link: https://github.com/acpica/acpica/commit/54b54732Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>