Merge pull request #589 from grandoc/develop

fix: favicon was not displayed when using theme within custom directory

htdocs/main.inc.php

@@ -866,7 +866,7 @@ function top_htmlhead($head, $title='', $disablejs=0, $disablehead=0, $arrayofjs
         // Displays meta
         print '<meta name="robots" content="noindex,nofollow">'."\n";      // Evite indexation par robots
         print '<meta name="author" content="Dolibarr Development Team">'."\n";
-        $favicon=DOL_URL_ROOT.'/theme/'.$conf->theme.'/img/favicon.ico';
+        $favicon=dol_buildpath('/theme/'.$conf->theme.'/img/favicon.ico',1);
         print '<link rel="shortcut icon" type="image/x-icon" href="'.$favicon.'"/>'."\n";
         // Displays title
         $appli='Dolibarr';