'Revert a resize request which is currently in progress.
All resizes are automatically confirmed after 24 hours if they have
not already been confirmed explicitly or reverted.
For more info refer to the API documentation: http://goo.gl/AizBu
:param      node: node for which the resize request will be reverted.
:type       node: :class:`Node`
:rtype: ``bool``'

def ex_revert_resize(self, node):

    elm = ET.Element('revertResize', {'xmlns': self.XML_NAMESPACE})
    resp = self.connection.request(('/servers/%s/action' % node.id), method='POST', data=ET.tostring(elm))
    return (resp.status == httplib.NO_CONTENT)
