Add a full width widget area before footer widgets in Magazine Pro

functions.php

//* Add a full width widget area before footer widgets in Magazine Pro
genesis_register_sidebar( array(
    'id' => 'before-footer-widgets',
    'name' => __( 'Before Footer Widgets', 'genesis' ),
    'description' => __( 'This is the before footer widget.', 'themename' ),
) );
add_action( 'genesis_before_footer', 'c8d_before_footer_widget', 3 );
function c8d_before_footer_widget() {
genesis_widget_area( 'before-footer-widgets', array(
        'before' => '<div class="before-footer-widgets widget-area">',
	'after'  => '</div>',
) );
}