Fix programming typo that breaks with recent perl

diff --git a/send_arp.pl b/send_arp.pl
index aaa1cd3..51fb873 100755 (executable)
--- a/send_arp.pl
+++ b/send_arp.pl
@@ -44,7 +44,7 @@ GetOptions (\%opts,
     'interval|i=i',
     'verbose|v',
     'help|h',
     'interval|i=i',
     'verbose|v',
     'help|h',

-    'version|');
+    'version');

 
 $opts{'count'} = 5 if (!$opts{'count'});
 $opts{'interval'} = 100 if (!$opts{'interval'});
 
 $opts{'count'} = 5 if (!$opts{'count'});
 $opts{'interval'} = 100 if (!$opts{'interval'});