Make libproc_macro_nested available to DnsResolver

Test: TH
Bug 155855709

Change-Id: I4f89060c1959b9feff425c611d54308cc55a66aa
diff --git a/Android.bp b/Android.bp
index 7b4b69d..68b8394 100644
--- a/Android.bp
+++ b/Android.bp
@@ -57,8 +57,10 @@
     edition: "2015",
     apex_available: [
         "//apex_available:platform",
+        "com.android.resolv",
         "com.android.virt",
     ],
+    min_sdk_version: "29",
 }
 
 rust_defaults {