[Midnightbsd-cvs] www: footer.html: update the google plus code

[laffer1 at midnightbsd.org]

Log Message:
-----------
update the google plus code

Modified Files:
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    www:
        footer.html (r1.20 -> r1.21)
        (http://cvsweb.midnightbsd.org/www/footer.html?r1=1.20&r2=1.21)