wifi_sniffer: add tcpdump related sepolicy am: 128a674db9 am: 3735118a5d

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/google/pixel-sepolicy/+/19086048

Change-Id: Ie2dccd858516a1d9c5f6df7d45030ca822cbd29b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>