[automerger skipped] Fix AttributionSource usage in WifiRtt am: af9c66acba -s ours

am skip reason: Merged-In Ie8c41292f28f40e44d486db4e1eec688425196c8 with SHA-1 5ef637e3c6 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Wifi/+/21550241

Change-Id: I4e4197e733bb83f8caf1081601cfbe782f722131
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>