rlm_redis fixes

[Brian Candler]

On Thu, Feb 07, 2013 at 05:28:57PM +0000, Brian Candler wrote:
> It is however a behaviour change. Given rlm_rediswho with
>     start-insert = "LPUSH %{User-Name} %l"
> and username "foo bar":
> 
> * originally rlm_rediswho would fail
> * as of commit 6e8e5ab2 it would insert "foo=20bar"
> * with this patch it will insert "foo bar"

... but the commit 6e8e5ab2 was after 2.2.0, so it is not in any *released*
version of freeradius.

Regards,

Brian.