Add NETCONF notification for ONU activation and Kafka client to receive events, update dependencies

Change-Id: I5f768fa8077ef7c64e00a534744ca47492344935
diff --git a/internal/sysrepo/plugin.c b/internal/sysrepo/plugin.c
index 08e7978..f9f53c6 100644
--- a/internal/sysrepo/plugin.c
+++ b/internal/sysrepo/plugin.c
@@ -25,6 +25,9 @@
 typedef struct lyd_node lyd_node;
 typedef struct ly_ctx ly_ctx;
 
+//Used to define the datastore edit mode
+const char* mergeOperation = "merge";
+
 //Provides data for the schema-mount extension
 LY_ERR mountpoint_ext_data_clb(
     const struct lysc_ext_instance *ext,
@@ -37,7 +40,7 @@
     return LY_SUCCESS;
 }
 
-// Exported by sysrepo.go
+// Exported by callbacks.go
 sr_error_t get_devices_cb(sr_session_ctx_t *session, lyd_node **parent);
 
 //The wrapper functions are needed because CGO cannot express some keywords