edit this:
link-library/link-library.php
find:
function link_manager_missing_msg() {
echo “<div id=’link-library-warning’ class=’updated fade’><p>” . __(‘WordPress Link Manager is inactive. To take full advantage of Link Library in WordPress 3.5 or higher, please install and activate the Link Manager Plugin.’, ‘link-library’) .”</p></div>”;
}
and replace with:
function link_manager_missing_msg() {
}
message is gone ;-D