[rear-devel] [rear/rear] 283782: Update rear

[Johannes Meixner]

  Branch: refs/heads/jsmeix-stdout-stderr-non-debug-1
  Home:   https://github.com/rear/rear
  Commit: 283782a18a79c5bf9741f7ec1548884966fd51c6
      https://github.com/rear/rear/commit/283782a18a79c5bf9741f7ec1548884966fd51c6
  Author: Johannes Meixner <jsmeix at suse.com>
  Date:   2021-06-21 (Mon, 21 Jun 2021)

  Changed paths:
    M usr/sbin/rear

  Log Message:
  -----------
  Update rear

Be safe and do cat /dev/null >"$LOGFILE"
before chmod u=rw,go=- "$LOGFILE"
and then cat "$RUNTIME_LOGFILE" > "$LOGFILE"