netconf-cli: use libnetconf2-cpp

Change-Id: I2bd58c93754c3307cdc7fc80eabe556cd6d54ccc
Depends-on: https://gerrit.cesnet.cz/c/CzechLight/netconf-cli/+/5439
diff --git a/submodules/buildroot b/submodules/buildroot
index d0ec94c..2877c45 160000
--- a/submodules/buildroot
+++ b/submodules/buildroot
@@ -1 +1 @@
-Subproject commit d0ec94c54354dcdf73d9df5fa72dc2a76cda40da
+Subproject commit 2877c45ae36b4e8fbc694ea16bfcb16a27c96993
diff --git a/submodules/netconf-cli b/submodules/netconf-cli
index c8e5ed0..bde37ba 160000
--- a/submodules/netconf-cli
+++ b/submodules/netconf-cli
@@ -1 +1 @@
-Subproject commit c8e5ed0f37e05eeca36f5f9b7931dd523e52e420
+Subproject commit bde37bad968dc2f49b54392b33705181549e011e