cmake HAVE_PATHS_H examples

arkdb/inception configure.cmake :254 

CHECK_INCLUDE_FILES (paths.h HAVE_PATHS_H)

alibaba/AliSQL configure.cmake :359 

CHECK_INCLUDE_FILES (paths.h HAVE_PATHS_H)

Tokutek/mysql-5.5 configure.cmake :203 

CHECK_INCLUDE_FILES (paths.h HAVE_PATHS_H)