expo: Update tests to include textline

Provide test coverage for the new expo object type, including building
and reading/writing settings.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/test/boot/files/expo_ids.h b/test/boot/files/expo_ids.h
index 027d44b..a86e0d0 100644
--- a/test/boot/files/expo_ids.h
+++ b/test/boot/files/expo_ids.h
@@ -21,5 +21,8 @@
 	ID_AC_ON,
 	ID_AC_MEMORY,
 
+	ID_MACHINE_NAME,
+	ID_MACHINE_NAME_EDIT,
+
 	ID_DYNAMIC_START,
 };