doc: update my copyright year

app: dpkg-copyright

var: my @l = localtime; $var{year} =  $l[5]+1900;

# $year can be overridden by command arguments
load: Files:~ Copyright=~"s/\d+,?\s+$DEBFULLNAME/$year, $DEBFULLNAME/g"

commit: updated copyright year of $DEBFULLNAME
