msacm32/tests: Make acm_driver_func() static.

[Andrew Eikum]

Signed-off-by: Andrew Eikum <aeikum at codeweavers.com>

---

These feel wrong to me during code freeze.

On Sat, Jan 07, 2017 at 02:40:23PM +0100, Francois Gouget wrote:
> Signed-off-by: Francois Gouget <fgouget at free.fr>
> ---
>  dlls/msacm32/tests/msacm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/dlls/msacm32/tests/msacm.c b/dlls/msacm32/tests/msacm.c
> index 0816cb0c943..6e79f4677f7 100644
> --- a/dlls/msacm32/tests/msacm.c
> +++ b/dlls/msacm32/tests/msacm.c
> @@ -848,7 +848,7 @@ static struct
>      int other;
>  } driver_calls;
>  
> -LRESULT CALLBACK acm_driver_func(DWORD_PTR id, HDRVR handle, UINT msg, LPARAM param1, LPARAM param2)
> +static LRESULT CALLBACK acm_driver_func(DWORD_PTR id, HDRVR handle, UINT msg, LPARAM param1, LPARAM param2)
>  {
>      switch (msg)
>      {
> -- 
> 2.11.0
> 
> 
>