FEAT #4542 replace -> by ->{}

core/trunk/core/class/ActionControler.php

core/trunk/core/class/ExportControler.php

core/trunk/core/class/ObjectControlerAbstract.php

core/trunk/core/class/PrintControler.php

core/trunk/core/class/SecurityControler.php

core/trunk/core/class/StatusControler.php

core/trunk/core/class/class_db.php

core/trunk/core/class/docserver_locations_controler.php

core/trunk/core/class/docserver_types_controler.php

core/trunk/core/class/docservers_controler.php

core/trunk/core/class/usergroups_controler.php

core/trunk/core/class/users_controler.php

core/trunk/core/class/web_service/lib/compat/xmlrpc.inc

...unk/core/class/web_service/lib/compat/xmlrpc_wrappers.inc

core/trunk/core/class/web_service/lib/xmlrpc.inc

core/trunk/core/class/web_service/lib/xmlrpc_wrappers.inc