Merge "clat: use AF_PACKET/SOCK_RAW not SOCK_DGRAM sockets" am: cc5b26dffe

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2475445

Change-Id: I45ff707a354b5cf8ee9a505a18295f3dee9fea06
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>