[PATCH V2 nm-openconnect] Dynamically remove unsupported token_mode entries

[Woodhouse, David]

On Sat, 2013-06-08 at 15:01 -0700, Kevin Cernekee wrote:
> V2: Store pref_value, token_type filter, and token_secret_editable
> properties in the GtkListStore instead of in a parallel data
> structure.
> 
> Lightly tested.

Thanks. That looks a bit nicer. Applied.

I think we can probably backport it all nm-0-9-8 branch too, after a
little testing.