Make same-file available to product and vendor

Bug: 270690570

Test: mma in external/rust/crates
Change-Id: I08140e33f1186be1f7092b2fecaf2971bcd4e21c

Android.bp

diff --git a/Android.bp b/Android.bp
index 6513a97..abedb2a 100644
--- a/Android.bp
+++ b/Android.bp
@@ -46,4 +46,10 @@
     cargo_pkg_version: "1.0.6",
     srcs: ["src/lib.rs"],
     edition: "2018",
+    apex_available: [
+        "//apex_available:platform",
+        "//apex_available:anyapex",
+    ],
+    product_available: true,
+    vendor_available: true,
 }