add icons for Character groups

www/analytics/plugins/DevicesDetection/Updates/1.14.php

@@ -0,0 +1,37 @@
+<?php
+/**
+ * Piwik - Open source web analytics
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+
+namespace Piwik\Plugins\DevicesDetection;
+
+use Piwik\Common;
+use Piwik\Updater;
+use Piwik\Updates;
+
+class Updates_1_14 extends Updates
+{
+    static function getSql()
+    {
+        return array(
+            'ALTER TABLE `' . Common::prefixTable('log_visit') . '`
+				CHANGE `config_os_version` `config_os_version`  VARCHAR( 100 ) DEFAULT NULL,
+				CHANGE `config_device_type` `config_device_type`  VARCHAR( 100 ) DEFAULT NULL' => false,
+        );
+    }
+
+    static function isMajorUpdate()
+    {
+        return true;
+    }
+
+    static function update()
+    {
+        Updater::updateDatabase(__FILE__, self::getSql());
+    }
+
+}