Fix reconnection

Was failing to reconnect due to trying to reuse the same socket that
already had a BPF filter on it.

src/Connection.zig

@@ -12,10 +12,6 @@ pub fn init(socket: RawSocket, headers: EthIpUdp, connection: SaprusMessage) Con
     };
 }
 
-pub fn deinit(self: *Connection) void {
-    self.socket.deinit();
-}
-
 pub fn next(self: Connection, io: Io, buf: []u8) ![]const u8 {
     _ = io;
     log.debug("Awaiting connection message", .{});