Fix sysrepo systemd unit files and sync netconf-cli

Change-Id: Icd609ec57d4ac8793884dd476c164556de89931a
diff --git a/submodules/buildroot b/submodules/buildroot
index 66b16a2..7570700 160000
--- a/submodules/buildroot
+++ b/submodules/buildroot
@@ -1 +1 @@
-Subproject commit 66b16a2582bee7fc98c5fd2d9d1ee79a052a3a3f
+Subproject commit 75707004383b89edf001c9ba187cf5a5503ab2e3
diff --git a/submodules/netconf-cli b/submodules/netconf-cli
index cf5c636..0177a93 160000
--- a/submodules/netconf-cli
+++ b/submodules/netconf-cli
@@ -1 +1 @@
-Subproject commit cf5c636c54e1f10457b89f1ddf21d622f8703e65
+Subproject commit 0177a93de90a65580b533ade45fd9dc1926c1b21