Fix typo simpleEscape -> escapeSimple

Aleksander Machniak

2013-04-17 c465ee1e0654aac8e944dcffaa831447be37f01f

Fix typo simpleEscape -> escapeSimple

 program/lib/Roundcube/rcube_db.php

@@ -656,7 +656,7 @@
     * @deprecated    Replaced by rcube_db::quote
     * @see           rcube_db::quote
     */
    public function simpleEscape($str)
    public function escapeSimple($str)
    {
        return $this->quote($str);
    }