[ewg] some comments/cleanups for the openibd service script

[Tziporet Koren]

Vladimir Sokolovsky wrote:
>
> Hi Or,
> This stuff left in the openibd to support update from an old IBGD/OFED 
> releases without unloading modules by uninstall.
> I am not sure about commercial distribution...
>
> Tziporet,
> Do you think we should left only OFED-1.3 support in the openibd?
>
>
I think we can remove IBGD support
But lets leave older OFED versions support

Tziporet