Author: Russ Allbery <rra@debian.org>
Description: Add a #! line to the graphtest.pl example so that it's
 executable when installed.

--- a/examples/graphtest.pl
+++ b/examples/graphtest.pl
@@ -1,3 +1,5 @@
+#!/usr/bin/perl
+
 use Class::Prototyped qw(:EZACCESS);
 use Class::Prototyped::Graph;
 
