fix sieve filter "begins" regex

Carsten Schoene

2014-01-01 f9e50d88ba03bbb74d341ae917b66f9a5c9860b3

fix sieve filter "begins" regex

 interface/lib/plugins/mail_user_filter_plugin.inc.php

@@ -149,7 +149,7 @@
            } elseif ($page_form->dataRecord["op"] == 'is') {
                $content .= $searchterm."$";
            } elseif ($page_form->dataRecord["op"] == 'begins') {
                $content .= " ".$searchterm."";
                $content .= "^".$searchterm.".*";
            } elseif ($page_form->dataRecord["op"] == 'ends') {
                $content .= ".*".$searchterm."$";
            }