[postfixadmin/postfixadmin] 071ca1: try to harden the example expiry script in DOCUMEN...

[David G. <no...@gi...>]

  Branch: refs/heads/master
  Home:   https://github.com/postfixadmin/postfixadmin
  Commit: 071ca11502f3c89b974d164b1dd4c6b1ceeaab5e
      https://github.com/postfixadmin/postfixadmin/commit/071ca11502f3c89b974d164b1dd4c6b1ceeaab5e
  Author: David Goodwin <da...@co...>
  Date:   2022-07-17 (Sun, 17 Jul 2022)

  Changed paths:
    M DOCUMENTS/Password_Expiration.md

  Log Message:
  -----------
  try to harden the example expiry script in DOCUMENTS/Password_Expiration.md#expiration-script - thanks to @jumecittu - see https://github.com/postfixadmin/postfixadmin/issues/619