changed debian/source/format to native

debian/source/format

@@ -1 +1 @@
-3.0 (quilt)
+3.0 (native)

perl/examples/processor.pl

@@ -1,4 +1,4 @@
-#!/usr/bin/env perl
+#!/usr/bin/perl
 use warnings;
 use strict;
 require Barcode::ZBar;

perl/examples/read_one.pl

@@ -1,4 +1,4 @@
-#!/usr/bin/env perl
+#!/usr/bin/perl
 use warnings;
 use strict;
 require Barcode::ZBar;