Move the language default values to config.
function node_update_8007() {
$types = db_query('SELECT type FROM {node_type}')
->fetchCol();
foreach ($types as $type) {
$language_default = update_variable_get('node_type_language_default_' . $type, NULL);
$language_show = update_variable_get('node_type_language_show_' . $type, NULL);
if (isset($language_default) || isset($language_show)) {
$values = array(
'langcode' => $language_default,
'language_show' => $language_show,
);
config('language.settings')
->set('node.' . $type . '.language.default_configuration', $values)
->save();
}
}
}