Change priority of price strikeout for variable products

Modify priority of price strikeout for variable products.

add_action('advanced_woo_discount_rules_after_initialize', function() {
    if(class_exists('\Wdr\App\Router')){
        remove_filter('woocommerce_variable_price_html', array(\Wdr\App\Router::$manage_discount, 'getVariablePriceHtml'), 100);
        add_filter('woocommerce_variable_price_html', array(\Wdr\App\Router::$manage_discount, 'getVariablePriceHtml'), 1000, 2);
    }
});