Merge "Add static_assert to check sizeof off_t" into main am: 53a71f6b18

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2754946

Change-Id: I88a516d5cc76f06a142c75ea1b07dd4c21acedd9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>