Adds ontouchstart attribute to body in Genesis.

ontouchstart.php

<?php
// Do not include opening PHP tag.

add_filter( 'genesis_attr_body', 'custom_add_ontouchstart_to_body' );
/**
 * Add ontouchstart attribute to body.
 *
 * @param  array $atts Body attributes.
 * @return array
 */
function custom_add_ontouchstart_to_body( $atts ) {

  $atts['ontouchstart']  = ' ';
	
  return $atts;

}