cmake find_package(SZ) examples

ornladios/ADIOS2 cmake/DetectOptions.cmake :165 

find_package(SZ)

ornladios/ADIOS2 cmake/DetectOptions.cmake :167 

find_package(SZ REQUIRED)

ornladios/ADIOS2 examples/hello/bpOperatorSZWriter/CMakeLists.txt :21 

find_package(SZ QUIET)