[geeklog-hg] [Geeklog-Core/geeklog] a525ea: Fixed a minor error with PHP 8

[Kenji ITO]

  Branch: refs/heads/master
  Home:   https://github.com/Geeklog-Core/geeklog
  Commit: a525ea5148b1bf8ac405130a2a420b09e5e1061e
      https://github.com/Geeklog-Core/geeklog/commit/a525ea5148b1bf8ac405130a2a420b09e5e1061e
  Author: mystralkk <mystralkk at gmail.com>
  Date:   2022-01-15 (Sat, 15 Jan 2022)

  Changed paths:
    M public_html/lib-common.php

  Log Message:
  -----------
  Fixed a minor error with PHP 8