[PATCH] comctl32: Remove the masked background also when adding alpha images.

[Gabriel Ivăncescu]

On 04/01/2021 20:19, Nikolay Sivov wrote:
> Is it possible to test this?
> 

Good point, it seems it's somewhat wrong, and the current behavior 
appears correct. Unfortunately, this doesn't explain why it's not 
transparent on Wine, but is on Windows, even though the tests behavior 
is identical. Presumably the cause is somewhere else.

Please ignore the patch.