remove unused variables

Author: DaftMonk

app/templates/server/auth(auth)/auth.service.js

@@ -56,14 +56,14 @@ function hasRole(roleRequired) {
 /**
  * Returns a jwt token signed by the app secret
  */
-function signToken(id, role) {
+function signToken(id) {
   return jwt.sign({ _id: id }, config.secrets.session, { expiresInMinutes: 60*5 });
 }
 
 /**
  * Set token cookie directly for oAuth strategies
  */
-function setTokenCookie(req, res, next) {
+function setTokenCookie(req, res) {
   if (!req.user) return res.json(404, { message: 'Something went wrong, please try again.'});
   var token = signToken(req.user._id, req.user.role);
   res.cookie('token', JSON.stringify(token));