am f4fca2d5: am 2dd33a8f: Merge "f2fs_utils: make Mac builds happy (copy out mkf2fsuserimg.sh)"

* commit 'f4fca2d557337f739fdc1617816a3f7d45c0a124':
  f2fs_utils: make Mac builds happy (copy out mkf2fsuserimg.sh)