implement the recent changes to the version negotiation packet

internal/protocol/protocol.go

@@ -28,8 +28,6 @@ const (
 type PacketType uint8
 
 const (
-	// PacketTypeVersionNegotiation is the packet type of a Version Negotiation packet
-	PacketTypeVersionNegotiation PacketType = 1
 	// PacketTypeInitial is the packet type of a Initial packet
 	PacketTypeInitial PacketType = 2
 	// PacketTypeRetry is the packet type of a Retry packet
@@ -42,8 +40,6 @@ const (
 
 func (t PacketType) String() string {
 	switch t {
-	case PacketTypeVersionNegotiation:
-		return "Version Negotiation"
 	case PacketTypeInitial:
 		return "Initial"
 	case PacketTypeRetry:

internal/protocol/protocol_test.go

@@ -8,7 +8,6 @@ import (
 var _ = Describe("Protocol", func() {
 	Context("Long Header Packet Types", func() {
 		It("has the correct string representation", func() {
-			Expect(PacketTypeVersionNegotiation.String()).To(Equal("Version Negotiation"))
 			Expect(PacketTypeInitial.String()).To(Equal("Initial"))
 			Expect(PacketTypeRetry.String()).To(Equal("Retry"))
 			Expect(PacketTypeHandshake.String()).To(Equal("Handshake"))