iphlpapi: add FreeMibTable implementation (try 2)

[Nikolay Sivov]

On 27.12.2014 7:04, Austin English wrote:
>
> +/******************************************************************
> + *    FreeMibTable (IPHLPAPI.@)
> + *
> + * Free buffer allocated by network functions
> + *
> + * PARAMS
> + *  ptr     [In] pointer to the buffer to free
> + *
> + * RETURNS
> + *  Success: TRUE
> + *  Failure: FALSE

As Thomas pointed out, this is wrong.

> + */
> +void WINAPI FreeMibTable (PVOID *ptr)
> +{
> +  TRACE("(ptr %p): stub\n", ptr);
> +  HeapFree(GetProcessHeap(), 0, ptr);
> +}

Argument type should be 'void *'. Trace message could be just '(%p)\n'.