cmake libraw examples

DragonJoker/Castor3D source/Core/CastorUtils/CMakeLists.txt :760 

find_package( libraw CONFIG REQUIRED )

Jackarain/proxy third_party/boost/libs/gil/CMakeLists.txt :244 

find_package(LibRaw)

ggarra13/mrv2 tlRender/CMakeLists.txt :232 

find_package(LibRaw)

darktable-org/darktable src/CMakeLists.txt :410 

find_package(libraw 0.21.0)

jcelaya/hdrmerge CMakeLists.txt :46 

find_package(LibRaw REQUIRED)