Build netd with a built-in resolver library

Test: atest netd_unit_test netd_integration_test
Change-Id: Ied9f5b1328918793521a8d6f82afdfc6481fd545
diff --git a/server/ResponseCode.h b/server/ResponseCode.h
index 92230e1..b02fe29 100644
--- a/server/ResponseCode.h
+++ b/server/ResponseCode.h
@@ -44,6 +44,7 @@
     static const int InterfaceTxThrottleResult = 219;
     static const int QuotaCounterResult        = 220;
     static const int TetheringStatsResult      = 221;
+    // NOTE: keep synced with bionic/libc/dns/net/gethnamaddr.c
     static const int DnsProxyQueryResult       = 222;
     static const int ClatdStatusResult         = 223;