Bug#49598: dpkg: dpkg-buildpackage usage message not up to date

[Julian Gilbey <J.D.Gilbey@qmw.ac.uk>]

Package: dpkg-dev
Version: 1.4.1.19

dpkg-buildpackage -h no longer lists all available options; things
like -t have been added since the message was written.

   Julian

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  Julian Gilbey, Dept of Maths, QMW, Univ. of London. J.D.Gilbey@qmw.ac.uk
        Debian GNU/Linux Developer,  see http://www.debian.org/~jdg