Fix bug when displaying bad DB names used with !j command.
Changes 2.2.7:
Fixed file descriptor leak when journal file is corrupted.
Changes 2.2.6:
Fixed UII "show ip" command so that it does not crash IRRd. Also
fixed incorrect output when more specific option is used with this command.
Changes 2.2.5:
Allow more specific expansions for /8's or longer (instead of /16).