TT#14008 set getopt require_order to avoid confusing errors

closes #1240

Change-Id: I4a9b7efb8e52f322916fa4368b80985946eb320d

utils/rtpengine-ctl

@@ -12,6 +12,8 @@ my $port;
 my $conffile = '/etc/rtpengine/rtpengine.conf';
 my $listen;
 
+Getopt::Long::Configure('require_order');
+
 my $optret = GetOptions(
     'help|h'              => sub { showusage(); exit 0; },
     'ip=s'                => \$ip,