ZF-3728: Fieldset decorator has to ignore enctype of mother <form>

Description

If you set attrib enctype for Zend_Form,

<

fieldset> will render with enctype too, which is xhtml incorrect. Solution is easy, just add 'enctype' into $stripAttribs array in Zend/Form/Decorator/Fieldset.php

Comments

Scheduling for next minor release.

Fixed in trunk in r10687 and in 1.6 release branch in r10688

Updating for the 1.6.0 release.