bta_gatts_co_update_handle_range() function

* Call-out functions * Function bta_gatts_co_update_handle_range * Description This callout function is executed by GATTS when a GATT server * handle range ios to be added or removed. * Parameter is_add: true is to add a handle range; otherwise is to delete. * p_hndl_range: handle range. * Returns void.