Liebert (Vertiv) SNMP MIB modules — copyright and permission

Each module below is redistributed unmodified. Its copyright notice is kept in the file,
as the permission in the module header requires. Quoted verbatim from the module headers:

  LIEBERT-GP-AGENT-MIB          Copyright 2000-2008 Liebert Corporation. All rights reserved.
  LIEBERT-GP-POWER-MIB          Copyright 2000-2008 Liebert Corporation. All rights reserved.
  LIEBERT-GP-SYSTEM-MIB         Copyright 2000-2008 Liebert Corporation. All rights reserved.
  LIEBERT-GP-REGISTRATION-MIB   Copyright 2000-2018 Liebert Corporation. All rights reserved.
  LIEBERT-GP-PDU-MIB            Copyright 2008-2008 Liebert Corporation. All rights reserved.

Permission, identical in every module header:

  Reproduction of this document is authorized on the condition
  that the forgoing copyright notice is included.
