dix: add missing dixFreeRegistry define

[Peter Hutterer]

On Thu, May 30, 2013 at 11:23:07AM +0200, Maarten Lankhorst wrote:
> Fixes a build failure on debian's udeb builds.
> 
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at canonical.com>

applied, thanks

Cheers,
   Peter


> ---
> diff --git a/include/registry.h b/include/registry.h
> index e298ab6..96be87a 100644
> --- a/include/registry.h
> +++ b/include/registry.h
> @@ -60,6 +60,7 @@ extern _X_EXPORT void dixFreeRegistry(void);
>  #define LookupResourceName(a) XREGISTRY_UNKNOWN
>  
>  #define dixResetRegistry() { ; }
> +#define dixFreeRegistry() { ; }
>  
>  #endif                          /* XREGISTRY */
>  #endif                          /* DIX_REGISTRY_H */
>