Add sysrepo error handling

Change-Id: I810de1afd0ad6161a18903f816e19db28ed9edf1
diff --git a/src/sysrepo_access.hpp b/src/sysrepo_access.hpp
index 76e9088..97d229e 100644
--- a/src/sysrepo_access.hpp
+++ b/src/sysrepo_access.hpp
@@ -43,6 +43,8 @@
     std::shared_ptr<Schema> schema();
 
 private:
+    [[noreturn]] void reportErrors();
+
     std::shared_ptr<sysrepo::Connection> m_connection;
     std::shared_ptr<sysrepo::Session> m_session;
     std::shared_ptr<YangSchema> m_schema;