cmake KLU_CHOLMOD examples

DrTimothyAldenDavis/SuiteSparse Example/CMakeLists.txt :101 

find_package ( KLU_CHOLMOD 2.3.6 REQUIRED )

jlblancoc/suitesparse-metis-for-windows SuiteSparse/Example/CMakeLists.txt :100 

find_package ( KLU_CHOLMOD 2.3.1 REQUIRED )