change isdn4k-utils to optional

[Dan Williams]

On Sun, 2008-09-14 at 16:19 +0200, Ralf Ertzinger wrote:
> Hi.
> 
> On Sun, 14 Sep 2008 02:07:07 -0700, Conrad Meyer wrote
> 
> > Right, the OP wasn't talking about removing the package from Fedora
> > entirely, but disabling it as a default installed package. Users who
> > need ISDN for non-internet purposes can always download the isdn
> > packages from repositories, whereas those who need it to connect to
> > the internet would be out of luck if it was disabled by default (for
> > new installs, anyways).
> 
> Thus, my suggestion to split the package into the bits needed for
> internet access and those not.

I'm for this; if/when NetworkManager grows ISDN support it'll make these
bits a dep, and we wouldn't necessarily want to drag all of them back
in.

dan