Remove unused members from WorldHostClientVoicechatSocket

src/main/java/io/github/gaming32/worldhost/compat/simplevoicechat/WorldHostClientVoicechatSocket.java

@@ -11,15 +11,9 @@
 import java.util.Objects;
 
 public class WorldHostClientVoicechatSocket extends VoicechatSocketBase implements ClientVoicechatSocket {
-    private final byte[] buffer = new byte[4096];
-
     private DatagramSocket socket;
     private SocketAddress targetAddress;
 
-    public DatagramSocket getSocket() {
-        return socket;
-    }
-
     public void setTargetAddress(SocketAddress targetAddress) {
         this.targetAddress = targetAddress;
     }