override ShouldHandlePacket on android to bypass non .snode/.loki dns hooking.

llarp/dns/server.cpp

@@ -127,16 +127,11 @@ namespace llarp::dns
 
     if (m_QueryHandler and m_QueryHandler->ShouldHookDNSMessage(msg))
       return true;
-      // If this request is going to an upstream resolver then we want to let it through (i.e. don't
-      // handle it), and so want to return false.  If we have something else then we want to
-      // intercept it to route it through our caching libunbound server (which then redirects the
-      // request to the lokinet-configured upstream, if not cached).
-#ifdef ANDROID
-    LogError("android dns ", to);
-    return IsUpstreamResolver(to, from);
-#else
+    // If this request is going to an upstream resolver then we want to let it through (i.e. don't
+    // handle it), and so want to return false.  If we have something else then we want to
+    // intercept it to route it through our caching libunbound server (which then redirects the
+    // request to the lokinet-configured upstream, if not cached).
     return !IsUpstreamResolver(to, from);
-#endif
   }
 
   void

llarp/handlers/tun.cpp

@@ -62,6 +62,14 @@ namespace llarp
             pkt.ConstBuffer(), net::ExpandV4(from.asIPv4()), net::ExpandV4(to.asIPv4()), 0);
       }
 
+#ifdef ANDROID
+      bool
+      IsUpstreamResolver(const SockAddr&, const SockAddr&) const override
+      {
+        return true;
+      }
+#endif
+
 #ifdef __APPLE__
       // DNS on Apple is a bit weird because in order for the NetworkExtension itself to send data
       // through the tunnel we have to proxy DNS requests through Apple APIs (and so our actual