fix setfault during registration of VTY TRX function
diff --git a/openbsc/src/vty_interface.c b/openbsc/src/vty_interface.c
index a2b3e56..1b60046 100644
--- a/openbsc/src/vty_interface.c
+++ b/openbsc/src/vty_interface.c
@@ -947,7 +947,7 @@
install_node(&trx_node, dummy_config_write);
install_default(TRX_NODE);
install_element(TRX_NODE, &cfg_trx_arfcn_cmd);
- install_element(TRX_NODE, &cfg_trx_max_power_red);
+ install_element(TRX_NODE, &cfg_trx_max_power_red_cmd);
install_element(TRX_NODE, &cfg_ts_cmd);
install_node(&ts_node, dummy_config_write);