Merge branch 'lsfd--fix-separators-for-json-output' of https://github.com/masatake...

Merge branch 'lsfd--fix-separators-for-json-output' of https://github.com/masatake/util-linux

* 'lsfd--fix-separators-for-json-output' of https://github.com/masatake/util-linux:
  lsfd.1.adoc: fix a typo
  lsfd: use ARRAY_STRING and ARRAY_NUMBER json types in some columns
  lsfd: use \n as the separator in INOTIFY.INODES and INOTIFY.INODES.RAW columns
  lsfd: use \n as the separator in EVENTPOLL.TFDS column
  lsfd: (filter) weakly support ARRAY_STRING and ARRAY_NUMBER json types