Remove vendor folder

vendor/github.com/sourcegraph/jsonrpc2/handler_with_error.go

@@ -1,39 +0,0 @@
-package jsonrpc2
-
-import (
-	"context"
-	"log"
-)
-
-// HandlerWithError implements Handler by calling the func for each
-// request and handling returned errors and results.
-type HandlerWithError func(context.Context, *Conn, *Request) (result interface{}, err error)
-
-// Handle implements Handler.
-func (h HandlerWithError) Handle(ctx context.Context, conn *Conn, req *Request) {
-	result, err := h(ctx, conn, req)
-	if req.Notif {
-		if err != nil {
-			log.Printf("jsonrpc2 handler: notification %q handling error: %s", req.Method, err)
-		}
-		return
-	}
-
-	resp := &Response{ID: req.ID}
-	if err == nil {
-		err = resp.SetResult(result)
-	}
-	if err != nil {
-		if e, ok := err.(*Error); ok {
-			resp.Error = e
-		} else {
-			resp.Error = &Error{Message: err.Error()}
-		}
-	}
-
-	if !req.Notif {
-		if err := conn.SendResponse(ctx, resp); err != nil {
-			log.Printf("jsonrpc2 handler: sending response %s: %s", resp.ID, err)
-		}
-	}
-}