Make socket2 available to product and vendor

Bug: 270690570

Test: mma in external/rust/crates
Change-Id: I30803b0c51a98969688a3f8dbd812a7e7e6469d7
diff --git a/Android.bp b/Android.bp
index 4d34996..36fa48e 100644
--- a/Android.bp
+++ b/Android.bp
@@ -55,6 +55,7 @@
         "com.android.resolv",
         "com.android.uwb",
     ],
+    product_available: true,
     vendor_available: true,
     min_sdk_version: "29",
 }