Only use source addresses in handlePacket am: 7078ac59b9 am: e8f28af30a

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2908143

Change-Id: Ib092fc03c923f62200c29a2e8690403b35f73e84
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>