Work for RMAN-15922. Need to call SetOrientation on lights, even if it's just an identity matrix. Was causing orientation issues when adding dome and envday lights during IPR.
Work for RMAN-15922. Need to call SetOrientation on lights, even if it's just an identity matrix. Was causing orientation issues when adding dome and envday lights during IPR.

prman-pixar/RenderManForBlender,adminradio/RenderManForBlender,prman-pixar/RenderManForBlender