silence lintian capitalization-error-in-description

$ lintian padevchooser_*.deb
I: padevchooser: capitalization-error-in-description GTK GTK+
silence lintian no-homepage-field

$ lintian padevchooser_*.deb
P: padevchooser: no-homepage-field

Perhaps this is not a "true" homepage, but it is the best we have.