Remove borsh borsh new borsch

mtproto/rpc/handshake_request.go

@@ -0,0 +1,21 @@
+package rpc
+
+import "bytes"
+
+type HandshakeRequest struct {
+}
+
+func (r *HandshakeRequest) Bytes() []byte {
+	buf := &bytes.Buffer{}
+
+	buf.Write(TagHandshake)
+	buf.Write(HandshakeFlags)
+	buf.Write(HandshakeSenderPID)
+	buf.Write(HandshakePeerPID)
+
+	return buf.Bytes()
+}
+
+func NewHandshakeRequest() *HandshakeRequest {
+	return &HandshakeRequest{}
+}