Fixed bug where players were being added to the GameState twice

#story[1047]

src/main/java/seng302/gameServer/ServerListenThread.java

@@ -28,8 +28,6 @@ public class ServerListenThread extends Thread{
             SocketChannel thisClient = socketChannel.accept();
             if (thisClient.socket() != null){
                 Player thisPlayer = new Player(thisClient);
-                GameState.addPlayer(thisPlayer);
-
                 delegate.clientConnected(thisPlayer);
             }
         } catch (IOException e) {

src/main/java/seng302/server/messages/Header.java

@@ -37,7 +37,7 @@ public class Header {
     private void putInBuffer(byte[] bytes, long val){
         byte[] tmp = bytes.clone();
         Message.reverse(tmp);
-        
+
         buff.put(tmp);
         buffPos += tmp.length;
         buff.position(buffPos);