Merge "Handle non IPv6 packet in getRaPios" into main am: 5123022755

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3394001

Change-Id: I6170d8be807886f8c8b2a6616577086af519b051
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>