[Plugin: MailChimp List Subscribe Form] Widget Translation

The po file is not found with absolute path, i made this modification to have the translations loaded :

+++ mailchimp.php
@@ -57,7 +57,7 @@
  */
 function mailchimpSF_plugin_init() {
 	// Internationalize the plugin
-	load_plugin_textdomain( 'mailchimp_i18n', MCSF_DIR.'po/');
+	load_plugin_textdomain( 'mailchimp_i18n', false, 'mailchimp/po/');