[ewg] IB/ipoib: Fix neigh destructor oops for kernels older than 2.6.21

[Eli Cohen]

On Thu, 2008-05-15 at 18:10 +0300, Or Gerlitz wrote:
> 1 day is not enough time to review the patch, as of the importance, I 
> suggest you ask Roland and Alexey to review it and say what their 
> opinion on the solution, now once we all understand the problem.
> 
I think I did ask, not explicitly but I guess it is understood that the
patch was sent for review. Anyway now it's explicit: I am asking all the
folks to review the patch and send comments. Alternate approaches
towards solving the same problem are welcome too.