Bug#615157: Thank you (Re: gcc-4.6: -Wunused-but-set-variable -Werror does not imply -Werror=unused-but-set-variable)

[Jonathan Nieder <jrnieder@gmail.com>]

Matthias Klose wrote:

>    * Stop passing -Wno-error=unused-but-set-parameter and
>      -Wno-error=unused-but-set-variable if -Werror is present.
>      This was a temporary workaround introduced in 4.6.0~rc1-2. Closes: #615157.

Yippee!  Indeed, -Werror works as expected now.  Thanks for your
attention to detail.