Make intrusive-collections available to product and vendor

Bug: 270690570

Test: mma in external/rust/crates
Change-Id: I01d511e05d4913feaa427e88522dde8dff62e306
diff --git a/Android.bp b/Android.bp
index 012d81e..b7c4361 100644
--- a/Android.bp
+++ b/Android.bp
@@ -59,4 +59,6 @@
         "//apex_available:platform",
         "com.android.virt",
     ],
+    product_available: true,
+    vendor_available: true,
 }