Fix rcube_utils::get_boolean() test to not use deprecated function alias

Aleksander Machniak

2014-12-22 11eb072f80ae666f31cdc54c40aefeb7d5bdb014

 tests/phpunit.xml

@@ -46,6 +46,7 @@
            <file>Framework/VCard.php</file>
            <file>Framework/Washtml.php</file>
            <file>MailFunc.php</file>
            <file>RcmailFunc.php</file>
        </testsuite>
        <testsuite name="Plugins Tests">
            <file>./../plugins/acl/tests/Acl.php</file>