Make fnv available to product and vendor

Bug: 270690570

Test: mma in external/rust/crates
Change-Id: I9fd88fe14d05042e89dcaa83278602e61ca9f88d
diff --git a/Android.bp b/Android.bp
index 585f0bc..55237b0 100644
--- a/Android.bp
+++ b/Android.bp
@@ -72,4 +72,6 @@
         "//apex_available:platform",
         "com.android.virt",
     ],
+    product_available: true,
+    vendor_available: true,
 }