6641: Remove a stray commented line of code

Author: gormanfletcher

src/Routers/UsersRouter.js

@@ -297,7 +297,6 @@ export class UsersRouter extends ClassesRouter {
       installationId: req.info.installationId,
     });
 
-    //user.sessionToken = sessionData.sessionToken;
     user.sessionToken = sessionData.sessionToken;
 
     await createSession();