nuke: Fixed bug in OCIODisplay where luts were applied twice for rgba inputs
nuke: Fixed bug in OCIODisplay where luts were applied twice for rgba inputs

AcademySoftwareFoundation/OpenColorIO,AcademySoftwareFoundation/OpenColorIO,AcademySoftwareFoundation/OpenColorIO,AcademySoftwareFoundation/OpenColorIO,AcademySoftwareFoundation/OpenColorIO