[RFA] Fix PR python/20129 - use of non-existing variable

[Yao Qi]

On Mon, Jun 6, 2016 at 6:22 PM, Tom Tromey <tom@tromey.com> wrote:
> PR python/20129 concerns the error message one gets from a command
> like "disable frame-filter global NoSuchFilter".  Currently this
> throws a second, unexpected, exception due to the use of a
> non-existing variable named "name".
>
> This patch adds regression tests and fixes a couple of spots to use
> the correct variable name.
>

Patch is good to me.

-- 
Yao (齐尧)