run 'go get -u; make revendor'

Signed-off-by: Stephan Renatus <srenatus@chef.io>

vendor/golang.org/x/net/trace/events.go

@@ -39,9 +39,9 @@ var buckets = []bucket{
 }
 
 // RenderEvents renders the HTML page typically served at /debug/events.
-// It does not do any auth checking; see AuthRequest for the default auth check
-// used by the handler registered on http.DefaultServeMux.
-// req may be nil.
+// It does not do any auth checking. The request may be nil.
+//
+// Most users will use the Events handler.
 func RenderEvents(w http.ResponseWriter, req *http.Request, sensitive bool) {
 	now := time.Now()
 	data := &struct {