Merge pull request #9588 from LK4D4/remove_stderr_from_build

Use Set for stderr "logs" job in builder

builder/internals.go

@@ -539,7 +539,7 @@ func (b *Builder) run(c *daemon.Container) error {
 		logsJob.Setenv("stdout", "1")
 		logsJob.Setenv("stderr", "1")
 		logsJob.Stdout.Add(b.OutStream)
-		logsJob.Stderr.Add(b.ErrStream)
+		logsJob.Stderr.Set(b.ErrStream)
 		if err := logsJob.Run(); err != nil {
 			return err
 		}