cmake HAVE_LINUX_FALLOC_H examples

arkdb/arkproxy configure.cmake :190 

CHECK_INCLUDE_FILES (linux/falloc.h HAVE_LINUX_FALLOC_H)

GreatSQL/GreatSQL storage/rocksdb/CMakeLists.txt :356 

CHECK_INCLUDE_FILES(linux/falloc.h HAVE_LINUX_FALLOC_H)