Created Unassigned: with enable package restore after adding to source control packages folder is getting added [3425]

On VS 2012 with 2.6
1. Create new MVC application (a template which already has packages installed)
2. Add it to source control (not checked in yet)
3. enable package restore
4. Save the solution and try to check it in
Actual:
Packages folder is added to source control

Expected:
Since package restore is enabled packages folder should not be added