Force all Windows packages to be selected by default

For offline installers we always want to have them to be selected
by default.
As the online part shares the same templates we need to manually
set default packages in online repositories until better solution
exists.

Change-Id: I90d51f62477e6c618f040dfb139fb9bd021fec2d
Reviewed-by: Kai Koehne <kai.koehne@digia.com>
Reviewed-by: Jani Heikkinen <jani.heikkinen@digia.com>