Merge branch 'usage-part1' of https://github.com/rudimeier/util-linux

* 'usage-part1' of https://github.com/rudimeier/util-linux:
  misc: no more errtryh()
  mkfs.cramfs: add --help and --version
  more: add --help and --version
  whereis: add --help and --version
  login: add --help and --version
  fsck: add --help and --version
  setarch: use errtryhelp()
  dmesg: do not accept any non-option arguments
  blkid: use errtryhelp instead of errtryh
  misc: remove superfluous null pointer checks for optarg
  uuidd: remove unused define

diff --cc sys-utils/dmesg.c
Simple merge