Fixing dead code and go vet moaning

server/grpc/codec.go

@@ -169,7 +169,7 @@ func (g *grpcCodec) Write(m *codec.Message, v interface{}) error {
 		m.Body = b
 	}
 	// write the body using the framing codec
-	return g.s.SendMsg(&bytes.Frame{m.Body})
+	return g.s.SendMsg(&bytes.Frame{Data: m.Body})
 }
 
 func (g *grpcCodec) Close() error {

server/rpc_server.go

@@ -100,7 +100,7 @@ func (s *rpcServer) HandleEvent(e broker.Event) error {
 	rpcMsg := &rpcMessage{
 		topic:       msg.Header["Micro-Topic"],
 		contentType: ct,
-		payload:     &raw.Frame{msg.Body},
+		payload:     &raw.Frame{Data: msg.Body},
 		codec:       cf,
 		header:      msg.Header,
 		body:        msg.Body,