[PATCH 1/2][RESEND] ehea: propagate physical port state

[Jeff Garzik]

Jan-Bernd Themann wrote:
> Introduces a module parameter to decide whether the physical
> port link state is propagated to the network stack or not.
> It makes sense not to take the physical port state into account
> on machines with more logical partitions that communicate
> with each other. This is always possible no matter what the physical
> port state is. Thus eHEA can be considered as a switch there.
> 
> Signed-off-by: Jan-Bernd Themann <themann at de.ibm.com>

applied 1-2