More rdns fixes.

diff --git a/src/rdns b/src/rdns
index 58b5165e78249cce9e8f0cae1f565417c187ea49..e71baad97089d941d55d7678f103200a16c239b8 160000 (submodule)
--- a/src/rdns
+++ b/src/rdns
@@ -1 +1 @@
-Subproject commit 58b5165e78249cce9e8f0cae1f565417c187ea49
+Subproject commit e71baad97089d941d55d7678f103200a16c239b8