cmake __HAS_FUNCTION_PROPERTIES__ examples

madlib/archived_madlib src/ports/greenplum/cmake/GreenplumUtils.cmake :9 

list(APPEND ${OUT_FEATURES} __HAS_FUNCTION_PROPERTIES__)

madlib/archived_madlib src/ports/hawq/cmake/HAWQUtils.cmake :5 

list(APPEND ${OUT_FEATURES} __HAS_FUNCTION_PROPERTIES__)