Update Android.bp by running cargo_embargo am: 050705104d

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/futures-io/+/3092168

Change-Id: Id077f5618a9542a0d21b10be84f840e14af93e0c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/Android.bp b/Android.bp
index a862d85..9faa97f 100644
--- a/Android.bp
+++ b/Android.bp
@@ -45,7 +45,7 @@
     crate_name: "futures_io",
     cargo_env_compat: true,
     cargo_pkg_version: "0.3.30",
-    srcs: ["src/lib.rs"],
+    crate_root: "src/lib.rs",
     edition: "2018",
     features: [
         "default",