sss_client: Group lookups should work even when fastcache cannot be initialized

[Jakub Hrozek]

https://fedorahosted.org/sssd/ticket/1415

I tripped over this bug again when I was testing the threading issue,
so I decided to just fix it.

[Stephen Gallagher]

On Mon, 2012-08-13 at 18:11 +0200, Jakub Hrozek wrote:
> https://fedorahosted.org/sssd/ticket/1415
>
> I tripped over this bug again when I was testing the threading issue,
> so I decided to just fix it.

Obvious ack

[Jakub Hrozek]

On Mon, Aug 13, 2012 at 12:13:00PM -0400, Stephen Gallagher wrote:
> On Mon, 2012-08-13 at 18:11 +0200, Jakub Hrozek wrote:
> > https://fedorahosted.org/sssd/ticket/1415
> >
> > I tripped over this bug again when I was testing the threading issue,
> > so I decided to just fix it.
>
> Obvious ack

Pushed to master.