[fix] Fix loop option of the packet file sender

The loop options of the PacketfileSender was broken.
The pcap filename is open at the creation of the vvPacketSender and close when its delete.
We now create a new vvPacketSender for each send.

Fix #30 (closed)

LidarPlugin/StandAloneTools/PacketFileSender.cxx

@@ -91,13 +91,11 @@ int main(int argc, char* argv[])
   unsigned int GPSPort = vm["GPSPort"].as<unsigned int>();
   unsigned int display_frequency = vm["display-frequency"].as<unsigned int>();
 
-
-  // Create a Packet Sender
-  vvPacketSender sender(filename, destinationIp, lidarPort, GPSPort);
-
   std::cout << "Start sending" << std::endl;
   do
   {
+    // Create a Packet Sender
+    vvPacketSender sender(filename, destinationIp, lidarPort, GPSPort);
     sender.sendAllPackets(speed, display_frequency);
   } while (loop);