Update the NETCONF stack

Depends-on: https://gerrit.cesnet.cz/c/CzechLight/dependencies/+/1810
Change-Id: I996fcc3076904de87d4523cc986eda5b7c4e65fb
diff --git a/submodules/dependencies b/submodules/dependencies
index 2b77971..1a74575 160000
--- a/submodules/dependencies
+++ b/submodules/dependencies
@@ -1 +1 @@
-Subproject commit 2b77971a9f534c1975d096a3ddd446d5b9e6fe08
+Subproject commit 1a7457552dec23fad173241cc413e72782a9e15d