Fix php warnings; Courier doesn't like spaces appended to the EXPUNGE command

thomascube

2010-11-24 e31afbbc9bcfe08b640123d0748f035405ee83b1

 program/include/rcube_imap.php

@@ -3236,7 +3236,7 @@
            if (is_array($this->namespace['shared'])) {
                foreach ($this->namespace['shared'] as $ns) {
                    foreach ((array)$ns as $root) {
                        if (strpos($mbox_name, $root[0]) === 0) {
                        if ($root[0] && strpos($mbox_name, $root[0]) === 0) {
                            return $mbox_name;
                        }
                    }