tools: lxc-freeze: add default log priority & cleanups

src/lxc/tools/lxc_freeze.c

@@ -53,6 +53,8 @@ Options :\n\
 	.options      = my_longopts,
 	.parser       = NULL,
 	.checker      = NULL,
+	.log_priority = "ERROR",
+	.log_file     = "none",
 };
 
 int main(int argc, char *argv[])
@@ -63,8 +65,6 @@ int main(int argc, char *argv[])
 	if (lxc_arguments_parse(&my_args, argc, argv))
 		exit(EXIT_FAILURE);
 
-	/* Only create log if explicitly instructed */
-	if (my_args.log_file || my_args.log_priority) {
 	log.name = my_args.name;
 	log.file = my_args.log_file;
 	log.level = my_args.log_priority;
@@ -74,7 +74,6 @@ int main(int argc, char *argv[])
 
 	if (lxc_log_init(&log))
 		exit(EXIT_FAILURE);
-	}
 
 	c = lxc_container_new(my_args.name, my_args.lxcpath[0]);
 	if (!c) {