Sets the sticky-at-top-of-list property of a node to 0.
$node: A node object.
$context: (optional) Array of additional information about what triggered the action. Not used for this action.
function node_make_unsticky_action($node, $context = array()) {
$node->sticky = NODE_NOT_STICKY;
watchdog('action', 'Set @type %title to unsticky.', array(
'@type' => node_type_get_name($node),
'%title' => $node->title,
));
}