bar_cmd_status_command: only reload current bar

Ideally, this will be replaced with an IPC barconfig_update event in the
near future

sway/commands/bar/status_command.c

@@ -25,7 +25,7 @@ struct cmd_results *bar_cmd_status_command(int argc, char **argv) {
 	}
 
 	if (config->active && !config->validating) {
-		load_swaybars();
+		load_swaybar(config->current_bar);
 	}
 
 	return cmd_results_new(CMD_SUCCESS, NULL, NULL);