cmake DOPENSUBDIV_HAS_OPENGLES examples

PixarAnimationStudios/OpenSubdiv CMakeLists.txt :552 

add_definitions(
        -DOPENSUBDIV_HAS_OPENGLES
    )

lighttransport/tinyusdz src/osd/CMakeLists.txt :530 

add_definitions(
        -DOPENSUBDIV_HAS_OPENGLES
    )