nat: Add the exit/end command to the NAT config nodes.
diff --git a/openbsc/src/nat/bsc_nat_vty.c b/openbsc/src/nat/bsc_nat_vty.c
index ea168a4..66c45f6 100644
--- a/openbsc/src/nat/bsc_nat_vty.c
+++ b/openbsc/src/nat/bsc_nat_vty.c
@@ -522,6 +522,8 @@
 	install_element(CONFIG_NODE, &cfg_nat_cmd);
 	install_node(&nat_node, config_write_nat);
 	install_default(NAT_NODE);
+	install_element(NAT_NODE, &ournode_exit_cmd);
+	install_element(NAT_NODE, &ournode_end_cmd);
 	install_element(NAT_NODE, &cfg_nat_msc_ip_cmd);
 	install_element(NAT_NODE, &cfg_nat_msc_port_cmd);
 	install_element(NAT_NODE, &cfg_nat_auth_time_cmd);
@@ -540,6 +542,8 @@
 	install_element(NAT_NODE, &cfg_bsc_cmd);
 	install_node(&bsc_node, config_write_bsc);
 	install_default(BSC_NODE);
+	install_element(BSC_NODE, &ournode_exit_cmd);
+	install_element(BSC_NODE, &ournode_end_cmd);
 	install_element(BSC_NODE, &cfg_bsc_token_cmd);
 	install_element(BSC_NODE, &cfg_bsc_lac_cmd);
 	install_element(BSC_NODE, &cfg_bsc_paging_cmd);