Do not use `O_SYNC` in `Posix::touch`.#5714

teo-tsirpanis wants to merge 2 commits intomainTileDB-Inc/TileDB:mainfrom

teo/core-426-avoid-the-use-of-o_sync-in-posixtouchTileDB-Inc/TileDB:teo/core-426-avoid-the-use-of-o_sync-in-posixtouchCopy head branch name to clipboard