[tex-live] Pre-Final CD/DVD cover

[Karl Berry]

    I've it as \renewcommand{\MacOSX}{Mac\,OS\,X} (\newcommand
    is from tex-live.sty),

I've changed the definition in english/tex-live.sty:
\providecommand*{\MacOSX}{Mac\,\acro{OS\,X}\xspace}

Thanks.