Expunge all cache instances in shutdown

Aleksander Machniak

2013-05-25 00cb22cf92d267fe602ad37336fba4454c6aa896

 program/lib/Roundcube/rcube_imap.php

@@ -3749,9 +3749,12 @@
            $this->mcache->expunge($ttl);
        }

/*
        // this cache is expunged by rcube class
        if ($this->cache) {
            $this->cache->expunge();
        }
*/
    }