Fixed xhprof inclusion of chamilo api - refs #6640

tests/xhprof/footer.php

@@ -13,7 +13,7 @@ if (extension_loaded('xhprof')) {
     $run_id = $xhprof_runs->save_run($xhprof_data, $profiler_namespace);
 
     // url to the XHProf UI libraries (change the host name and path)
-    require_once __DIR__.'/../../main/inc/lib/main_api.lib.php';
+    require_once __DIR__.'/../../main/inc/lib/api.lib.php';
     $url = api_get_path(WEB_PATH);
     $profiler_url = sprintf($url.'tests/xhprof/xhprof_html/index.php?run=%s&source=%s', $run_id, $profiler_namespace);
     $xhprof =  '<br /><a class="btn btn-primary" href="'. $profiler_url .'" target="_blank">xhprof profiler output</a><br /><br />';