Allow building for device. am: 323bdc9c12 am: d69b58eca6 am: fdf5f49df9 am: 898de83977

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/futures-channel/+/1331925

Change-Id: I8ef5a3092547de6b9b0f6fc52802cfc065e1eba0
diff --git a/Android.bp b/Android.bp
index 522f8d6..b54674e 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,7 +1,8 @@
-// This file is generated by cargo2android.py.
+// This file is generated by cargo2android.py --run --device.
 
-rust_library_host_rlib {
+rust_library_rlib {
     name: "libfutures_channel",
+    host_supported: true,
     crate_name: "futures_channel",
     srcs: ["src/lib.rs"],
     edition: "2018",