appleseed: added special case when creating light plugs for exposure inputs
appleseed: added special case when creating light plugs for exposure inputs

lucienfostier/gaffer,GafferHQ/gaffer,hradec/gaffer,ImageEngine/gaffer,chippey/gaffer,hradec/gaffer,lucienfostier/gaffer,boberfly/gaffer,chippey/gaffer,johnhaddon/gaffer,GafferHQ/gaffer,andrewkaufman/gaffer,lucienfostier/gaffer,hradec/gaffer,ivanimanishi/gaffer,ivanimanishi/gaffer,GafferHQ/gaffer,appleseedhq/gaffer,boberfly/gaffer,ImageEngine/gaffer,johnhaddon/gaffer,lucienfostier/gaffer,appleseedhq/gaffer,hradec/gaffer,boberfly/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer,hradec/gaffer,boberfly/gaffer,appleseedhq/gaffer,chippey/gaffer,ivanimanishi/gaffer,chippey/gaffer,GafferHQ/gaffer,GafferHQ/gaffer,andrewkaufman/gaffer,ImageEngine/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer,ImageEngine/gaffer,appleseedhq/gaffer,ivanimanishi/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer