scancpan: trim the abstract

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

utils/scancpan

@@ -688,6 +688,7 @@ while (my ($distname, $dist) = each %dist) {
     my $brname = brname( $fsname );
     mkdir $dirname unless -d $dirname;
     if ($need_target{$distname} && ($force || !-f $cfgname)) {
+        $dist->{abstract} =~ s|\s+$||;
         my $abstract = wrap( q{}, qq{\t  }, $dist->{abstract} );
         my $homepage = $dist->{resources}->{homepage} || qq{https://metacpan.org/release/${distname}};
         say qq{write ${cfgname}} unless $quiet;