Alternative for rlm_attr_filter for filtering vsa

[Thor Spruyt]

----- On Jan 22, 2019, at 7:23 PM, Alan DeKok aland at deployingradius.com wrote:

> 
>  Yes.  I'll push a fix to the v3.0.x branch on GitHub.
> 

That seems to fix it!
Tested on 3.0.17 with patch.

Thanks Alan!