[rear-devel] [rear/rear] b518e9: Update format-workflow.sh

[Johannes Meixner]

  Branch: refs/heads/master
  Home:   https://github.com/rear/rear
  Commit: b518e94a615c4c1dcf8dab758190684808a04be5
      https://github.com/rear/rear/commit/b518e94a615c4c1dcf8dab758190684808a04be5
  Author: Johannes Meixner <jsmeix at suse.com>
  Date:   2019-11-14 (Thu, 14 Nov 2019)

  Changed paths:
    M usr/share/rear/lib/format-workflow.sh

  Log Message:
  -----------
  Update format-workflow.sh

Set EXIT_FAIL_MESSAGE=0 before exiting
in "rear format -- --help" to avoid the
"rear format failed, check ...rear...log for details"
message that is pointless in this case.