Merge "Migrate BpfInterfaceMapUpdater from U32 to S32" am: b3f6876ddc

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2219503

Change-Id: I7293ec788174649b2c394f5d98630f006fce3df1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>