Fixing gosec issues

Change-Id: I8a176b05d778e3428ce53d87406ce194b438c895
diff --git a/internal/pkg/onuadaptercore/openonu.go b/internal/pkg/onuadaptercore/openonu.go
index 1c46457..b291b65 100644
--- a/internal/pkg/onuadaptercore/openonu.go
+++ b/internal/pkg/onuadaptercore/openonu.go
@@ -379,7 +379,7 @@
 		return nil
 	}
 	logger.Warnw(ctx, "no handler found for device-reboot", log.Fields{"device-id": device.Id})
-	return fmt.Errorf(fmt.Sprintf("handler-not-found-#{device.Id}"))
+	return fmt.Errorf("handler-not-found-for-device: %s", device.Id)
 }
 
 //Self_test_device unimplemented