Update submodules.

diff --git a/src/rdns b/src/rdns
index e71baad97089d941d55d7678f103200a16c239b8..1b4031075658ca54e41af70a6266d1668b816429 160000 (submodule)
--- a/src/rdns
+++ b/src/rdns
@@ -1 +1 @@
-Subproject commit e71baad97089d941d55d7678f103200a16c239b8
+Subproject commit 1b4031075658ca54e41af70a6266d1668b816429

diff --git a/src/ucl b/src/ucl
index 006dd46060d6aa44191a3e404b975ba93bfb9b99..3e1ff238ab86fdb951b2664c25563414a84ce0c9 160000 (submodule)
--- a/src/ucl
+++ b/src/ucl
@@ -1 +1 @@
-Subproject commit 006dd46060d6aa44191a3e404b975ba93bfb9b99
+Subproject commit 3e1ff238ab86fdb951b2664c25563414a84ce0c9