Remove trailing whitespace

Author: Eric Koleda

samples/LinkedIn.gs

@@ -42,10 +42,10 @@ function getService() {
       // Set the client ID and secret.
       .setClientId(CLIENT_ID)
       .setClientSecret(CLIENT_SECRET)
-      
+
       // Set the scope of the request.
       .setScope('r_network')
-      
+
       // Set the name of the callback function that should be invoked to
       // complete the OAuth flow.
       .setCallbackFunction('authCallback')