fix race condition where network lists are not created yet so nat detection does…

fix race condition where network lists are not created yet so nat detection does not work in sofia during startup

src/switch_core.c

@@ -1875,6 +1875,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_init_and_modload(switch_core_flag_t
 	runtime.runlevel++;
 
 	switch_core_set_signal_handlers();
+	switch_load_network_lists(SWITCH_FALSE);
 
 	switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Bringing up environment.\n");
 	switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Loading Modules.\n");
@@ -1884,7 +1885,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_init_and_modload(switch_core_flag_t
 		return SWITCH_STATUS_GENERR;
 	}
 
-	switch_load_network_lists(SWITCH_FALSE);
+
 
 	switch_load_core_config("post_load_switch.conf");