Enable feature alloc when building ciborium-io am: e3e8fc8573 am: 9261916ddb am: 3c2020ba1f

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/ciborium-io/+/1973579

Change-Id: Ib40db16b4092ad2240d2e58013921602dfdbc329
diff --git a/Android.bp b/Android.bp
index db6c972..6c98b7e 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,4 +1,4 @@
-// This file is generated by cargo2android.py --run --device --dependencies.
+// This file is generated by cargo2android.py --config cargo2android.json.
 // Do not modify this file as changes will be overridden on upgrade.
 
 
@@ -11,4 +11,5 @@
     cargo_pkg_version: "0.2.0",
     srcs: ["src/lib.rs"],
     edition: "2021",
+    features: ["alloc"],
 }
diff --git a/cargo2android.json b/cargo2android.json
new file mode 100644
index 0000000..a845b86
--- /dev/null
+++ b/cargo2android.json
@@ -0,0 +1,6 @@
+{
+  "device": true,
+  "features": "alloc,",
+  "run": true,
+  "dependencies": true
+}