ArnoldRenderTest: fix test failure
ArnoldRenderTest: fix test failure

- both issues existed because of careless copy/pasta'ing on my part

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