FreeBSD/doc 8dac090 (r53562)ja_JP.eucJP/htdocs/docproj translations.xml

- Merge the following from the English version:

        r52317 -> r53553        head/ja_JP.eucJP/htdocs/docproj/translations.xml
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+3-4ja_JP.eucJP/htdocs/docproj/translations.xml
+3-41 files

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