VTY: install talloc context introspection commands

Change-Id: I2e1e26be1162b0fb695969e5ac265704adaf9d5c

src/pcu_main.cpp

@@ -269,6 +269,7 @@ int main(int argc, char *argv[])
 	gprs_ns_set_log_ss(DNS);
 	bssgp_set_log_ss(DBSSGP);
 
+	pcu_vty_info.tall_ctx = tall_pcu_ctx;
 	vty_init(&pcu_vty_info);
 	pcu_vty_init();
 

src/pcu_vty.c

@@ -1210,6 +1210,7 @@ int pcu_vty_init(void)
 
 	logging_vty_add_cmds();
 	osmo_stats_vty_add_cmds();
+	osmo_talloc_vty_add_cmds();
 
 	install_node(&pcu_node, config_write_pcu);
 	install_element(CONFIG_NODE, &cfg_pcu_cmd);