rst: Minor formatting fix

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

cr-restore.c

@@ -1182,7 +1182,7 @@ static int restore_task_with_children(void *_arg)
 	if (prepare_mappings(pid))
 		exit(1);
 
-	if ( !(ca->clone_flags & CLONE_FILES)) {
+	if (!(ca->clone_flags & CLONE_FILES)) {
 		ret = close_old_fds(current);
 		if (ret)
 			exit(1);