Remove ini_set call replaced by session_cache_limiter()

main.inc.php

@@ -33,7 +33,6 @@
     #Disable session ids on url.
     ini_set('session.use_trans_sid', 0);
     #No cache
-    ini_set('session.cache_limiter', 'nocache');
     session_cache_limiter('nocache');
     #Cookies
     //ini_set('session.cookie_path','/osticket/');