Merge "Mark the return of munmap() as unused." into main am: 7153373983 am: a98256f74c

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/3244900

Change-Id: I9e41d70050343ab05e6ba2821f530a8eaa773ae4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>