Review comment: superfluous parentheses

Co-authored-by: Thomas Schubart <[email protected]>

Author: geropl

components/supervisor/pkg/supervisor/supervisor.go

@@ -597,7 +597,7 @@ func watchTerminalNoDeadlineExceeded(ctx context.Context, exps experiments.Clien
 	value := exps.GetBoolValue(ctx, "supervisor_terminal_no_deadline_exceeded", false, experiments.Attributes{GitpodHost: gitpodHost})
 	result := newBool(value)
 
-	go (func() {
+	go func() {
 		t := time.NewTicker(30 * time.Second)
 
 		for {