audio/grip fix build on head (probably clang)

[Chris Rees]

On 12 May 2013 21:34, Chris Rees <utisoft at gmail.com> wrote:
> Hi all,
>
> http://www.bayofrum.net/medusa/tinderlogs/10-local-20130512111811/grip-3.3.1_5.log
>
> Fix is fairly trivial, I'm pretty sure that it's also correct.
>
> http://www.bayofrum.net/~crees/patches/grip-return-type.diff
>
> Anyone mind if I commit?

I've committed it, please let me know if I've broken it somehow :)

Chris