update to ospray 2.2
Updates to build ospray 2.2. This results in updates to other ospray dependencies to match recommended versions.
Also adds new project required by ospray including openvkl, ospcommon and ospraymodulempi.
todo:
-
make imagedenoiser optional correctly, previously it was built but not packaged; and when enabled, the ospray module was still not built, need to fix it correctly. this revision packages it for testing.
Edited by Utkarsh Ayachit