Update feed_controller.php
Update feed_controller.php

Fix for https://github.com/emoncms/emoncms/issues/273
nmgeek/emoncms,sittipol123/emoncms,nmgeek/emoncms,saydulk/emoncms,euqip/emoncms,sittipol123/emoncms,euqip/emoncms,vinipletsch/emoncms,euqip/emoncms,nmgeek/emoncms,saydulk/emoncms,sittipol123/emoncms,euqip/emoncms,vinipletsch/emoncms,vinipletsch/emoncms,saydulk/emoncms