merge translations with those from theme

lib/l10n.php

@@ -122,7 +122,8 @@ class OC_L10N{
 				)
 				&& file_exists($i18ndir.$lang.'.php')) {
 				// Include the file, save the data from $CONFIG
-				include strip_tags($i18ndir).strip_tags($lang).'.php';
+				$transFile = strip_tags($i18ndir).strip_tags($lang).'.php';
+				include $transFile;
 				if(isset($TRANSLATIONS) && is_array($TRANSLATIONS)) {
 					$this->translations = $TRANSLATIONS;
 					//merge with translations from theme