rpc: delete unused field from InvalidRequest struct.

Was a mysterious holdover from an attempt to fix a problem
long-resolved, I think.

R=rsc, r2
CC=golang-dev
https://golang.org/cl/4243066

diff --git a/src/pkg/rpc/server.go b/src/pkg/rpc/server.go
index 90ee25343c044bab2852eb05c7c0720f5ad4cb6f..6dd962d81f6162df022a00a1c9ed31df97367e7c 100644 (file)
--- a/src/pkg/rpc/server.go
+++ b/src/pkg/rpc/server.go
@@ -285,9 +285,7 @@ func (server *Server) register(rcvr interface{}, name string, useName bool) os.E
 }
 
 // A value sent as a placeholder for the response when the server receives an invalid request.
-type InvalidRequest struct {
-       Marker int
-}
+type InvalidRequest struct{}
 
 var invalidRequest = InvalidRequest{}