cmake CCOLAMD examples

DrTimothyAldenDavis/SuiteSparse CMakeLists.txt :215 

find_package ( CCOLAMD 3.3.5 REQUIRED )

jlblancoc/suitesparse-metis-for-windows SuiteSparse/Example/CMakeLists.txt :94 

find_package ( CCOLAMD 3.3.1 REQUIRED )