do not add an aditional =cut if the COPYRIGHT section came from the
source (as opposed to being generated), as it will already have a =cut

--- a/GenPod.pm
+++ b/GenPod.pm
@@ -356,10 +356,9 @@
 			# use normal copyright system
 			$ret = get_copyright ();
 			print "\n=head1 COPYRIGHT\n\n$ret" if ($ret);
+		        print "\n=cut\n\n";
 		}
 
-		print "\n=cut\n\n";
-
 		close POD;
 	}