[acpica] Update local UB mitigations

Upstream:
 - https://github.com/acpica/acpica/pull/847
 - https://github.com/acpica/acpica/pull/848

Bug: 41663
Change-Id: I286a09cad0a15e408a8e21aa799d053379f39b4f
2 files changed
tree: 1494a4e546cdfb2879e305ca841042e7d27e43e9
  1. include/
  2. source/
  3. BUILD.gn
  4. changes.txt
  5. LICENSE
  6. OWNERS
  7. README.fuchsia