avifil32: Use debugstr_a() and debugstr_w() in TRACE() messages.

[Michael Stefaniuc]

On 07/28/2016 02:11 PM, Nikolay Sivov wrote:
> I see it's Rejected on the patch list, it's indeed wrong, because you're
> tracing output parameters.
Hehehe, yeah. I run into the same issue with my first version of the
debugstr_guid() script.

The search and replace programming style can be tricky at times ;)

bye
	michael