Clear wordpress royalslider caches on post save

clear-royalslider-cache-functions.php

<?php
//* Add this code to functions.php - ignore opening php tag and this comment.

//* Clear slider caches on new post save - replace num with slider id
function rs_clear_cache() {
    delete_transient( 'new-royalslider-posts-1' );
    delete_transient( 'new-royalslider-posts-2' );
    delete_transient( 'new-royalslider-posts-3' );
    delete_transient( 'new-royalslider-posts-4' );
}
add_action( 'save_post', 'rs_clear_cache' );