Tells the translation import process that Drupal core is installed.
function _install_prepare_import() {
global $install_state;
$release = install_get_localization_release();
db_insert('locale_project')
->fields(array(
'name' => 'drupal',
'project_type' => 'module',
'core' => $release['core'],
'version' => $release['version'],
'server_pattern' => $install_state['server_pattern'],
'status' => 1,
))
->execute();
module_load_include('compare.inc', 'locale');
locale_translation_check_projects_local(array(
'drupal',
), array(
$install_state['parameters']['langcode'],
));
}