fixed type when creating the pebble endpoint

server.js

@@ -71,7 +71,7 @@ app.enable('trust proxy'); // Allows req.secure test on heroku https connections
 app.use('/api/v1', api);
 
 // pebble data
-app.get('/pebble', pebble(entriesStorage, treatmentsStorage));
+app.get('/pebble', pebble(entriesStorage, devicestatusStorage));
 
 //app.get('/package.json', software);