re-fix xoopscube/legacy#24

fix  syntax error
ref. https://www.facebook.com/groups/XoopsX/permalink/558969377464266/
re-fix xoopscube/legacy#24

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re-fix xoopscube/legacy#24

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Merge pull request #58 from nao-pon/refix_#24

re-fix xoopscube/legacy#24