Fix deprecated functions usage

Aleksander Machniak

2012-08-27 6075f084ecbff71490fc5594f2d9470d87938317

 program/include/rcube_imap_cache.php

@@ -617,13 +617,13 @@
        // get expiration timestamp
        $ts = get_offset_time($ttl, -1);

        $this->db->query("DELETE FROM ".get_table_name('cache_messages')
        $this->db->query("DELETE FROM ".$this->db->table_name('cache_messages')
              ." WHERE changed < " . $this->db->fromunixtime($ts));

        $this->db->query("DELETE FROM ".get_table_name('cache_index')
        $this->db->query("DELETE FROM ".$this->db->table_name('cache_index')
              ." WHERE changed < " . $this->db->fromunixtime($ts));

        $this->db->query("DELETE FROM ".get_table_name('cache_thread')
        $this->db->query("DELETE FROM ".$this->db->table_name('cache_thread')
              ." WHERE changed < " . $this->db->fromunixtime($ts));
    }