Update submodules.

diff --git a/src/rdns b/src/rdns
index 1b4031075658ca54e41af70a6266d1668b816429..429e2100724fa709e64011951edee8d1e747d04e 160000 (submodule)
--- a/src/rdns
+++ b/src/rdns
@@ -1 +1 @@
-Subproject commit 1b4031075658ca54e41af70a6266d1668b816429
+Subproject commit 429e2100724fa709e64011951edee8d1e747d04e

diff --git a/src/ucl b/src/ucl
index 3e1ff238ab86fdb951b2664c25563414a84ce0c9..b400246915f11834927e9f3c8e96e97acc0f7dc5 160000 (submodule)
--- a/src/ucl
+++ b/src/ucl
@@ -1 +1 @@
-Subproject commit 3e1ff238ab86fdb951b2664c25563414a84ce0c9
+Subproject commit b400246915f11834927e9f3c8e96e97acc0f7dc5