Customize the Post info in the Genesis Framework, to add the Jetpack sharing buttons

functions.php

<?php
//* Do NOT include the opening php tag

/** Delete the default Jetpack sharing buttons */
function jeherve_remove_share() {
    if ( function_exists( 'sharing_display' ) )
        remove_filter( 'the_content', 'sharing_display', 19 );
        remove_filter( 'the_excerpt', 'sharing_display', 19 );
}
add_action( 'init', 'jeherve_remove_share' );

/** Customize the post info function to add the Jetpack buttons into it */
function jeherve_post_info_filter( $post_info ) {
    if ( !function_exists( 'sharing_display' ) )
        $sharebuttons = '';
    $sharebuttons = sharing_display();
    return $post_info . $sharebuttons;
}
add_filter( 'genesis_post_info', 'jeherve_post_info_filter', 11 );