[OpenAFS] small improvement for Linux rc script

[Derrick J Brashear]

On Wed, 26 Jun 2002, Tino Schwarze wrote:

> Hi there,
> I've just decided to take a minute to improve the init-script for Linux
> since I've been going back and forth for several days with someone who
> had difficulties in getting AFS to start and I figured out that he
> simply had the kernel module already loaded.
> 
> Patch attached.

If not afsd is running you'd be better off to unload the old module, in
the event there'd been an unclean shutdown (e.g. the module left loaded)