Remove the workaround for T59395 that increases the minimal refinement to 2 to work around an OpenSubdiv bug. This bug appears to be fixed in the latest OpenSubdiv version we are using. Problem found by Piotr Ostrowski. Ref D9076
Remove the workaround for T59395 that increases the minimal refinement to 2 to work around an OpenSubdiv bug. This bug appears to be fixed in the latest OpenSubdiv version we are using. Problem found by Piotr Ostrowski. Ref D9076