Make libstatspull_bindgen available to virt apex.

The library is required to log the atoms from virt apex. See bug for more details
Test: m succeeded. The whole topic is tested with statsd_testdrive 409
as mentioned in go/westworld-create-atom#step-3-test-your-atom

Change-Id: If8b13c9d1878265bfcb8e09fc1bd8e78e968f71f

libstats/pull_rust/Android.bp

@@ -44,6 +44,11 @@ rust_bindgen {
             ],
         },
     },
+    min_sdk_version: "apex_inherit",
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.virt",
+    ]
 }
 
 rust_library {