Merge "clat: enable PACKET_AUXDATA cmsg processing" am: bbb16067a0

Original change: https://android-review.googlesource.com/c/platform/external/android-clat/+/2392052

Change-Id: I70d68ef19c36e0ce5c5b8cbd93036d448b750545
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>