Make tokio-stream available to product and vendor am: 78fc23ecb6 am: 63b6a1f142 am: 87582827c4 am: 1b82718a76

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/tokio-stream/+/2476400

Change-Id: Ic39854fec0125c421273e0137c792f8ec1af621f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>