cmake OpenColorIO examples

AcademySoftwareFoundation/MaterialX source/MaterialXGenShader/CMakeLists.txt :16 

find_package(OpenColorIO REQUIRED)

appleseedhq/appleseed CMakeLists.txt :315 

find_package (OpenColorIO REQUIRED CONFIG)

AcademySoftwareFoundation/OpenImageIO src/cmake/build_OpenColorIO.cmake :66 

find_package (OpenColorIO ${OpenColorIO_BUILD_VERSION} EXACT CONFIG REQUIRED)

ggarra13/mrv2 tlRender/CMakeLists.txt :169 

find_package(OpenColorIO REQUIRED)

PixarAnimationStudios/OpenUSD cmake/defaults/Packages.cmake :172 

find_package(OpenColorIO REQUIRED)