Add the basic files needed for an empty library.

Test: None
Bug: 290409936
Pair: jshargo
Change-Id: I7a31fcbd3f1facc519e6020d17a9de3f1b2e3d91
diff --git a/libs/bufferstreams/rust/Cargo.toml b/libs/bufferstreams/rust/Cargo.toml
new file mode 100644
index 0000000..d30c55c
--- /dev/null
+++ b/libs/bufferstreams/rust/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "bufferstreams"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]