missing midiawiki config check

www/include/configuration/configKnowledge/functions.php

@@ -29,7 +29,6 @@ function versionCentreon($pearDB)
 
 function Mediawikiconfigexist($url)
 {
-    return true;
     $file_headers = @get_headers($url);
     if ($file_headers[0] == 'HTTP/1.1 404 Not Found') {
         return false;