nanite foliage opacity mask problem after 5.4 preview updated to 5.4

[Regnelas]

Hi !

Fix available here :
https://github.com/EpicGames/UnrealEngine/commit/53e0e97e5ecb4e820b24f0b441cafba99220c485

You’ll need to update the shader manually though as it was not deployed in release.

Regards,
Greg