cmake HAVE_PATHS_H examples

alibaba/AliSQL configure.cmake :359 

CHECK_INCLUDE_FILES (paths.h HAVE_PATHS_H)

arkdb/arkproxy configure.cmake :197 

CHECK_INCLUDE_FILES (paths.h HAVE_PATHS_H)

alibaba/AliSQLBackup configure.cmake :275 

CHECK_INCLUDE_FILES (paths.h HAVE_PATHS_H)