invalid comma cause segfault for nl-tctree-list, tbf.c

[Thomas Graf]

On Sat, Nov 14, 2009 at 08:59:49PM +0200, Denys Fedoryschenko wrote:
> Hi
> 
> I notice segfault while running nl-tctree-list for tbf qdisc.
> 
> Patch that fix this typo is attached.

Patch applied, thanks Denys.