[orca] Do not descend checkboxes and radio buttons when building line contents

[Joanmarie Diggs <joanied src gnome org>]

commit a6813e064a191710996c985fe03c527b28ec61b4
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Wed Jun 14 14:10:12 2017 -0400

    Do not descend checkboxes and radio buttons when building line contents

 src/orca/scripts/web/script_utilities.py |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/orca/scripts/web/script_utilities.py b/src/orca/scripts/web/script_utilities.py
index 70d5b50..e05a86c 100644
--- a/src/orca/scripts/web/script_utilities.py
+++ b/src/orca/scripts/web/script_utilities.py
@@ -3032,6 +3032,8 @@ class Utilities(script_utilities.Utilities):
                         pyatspi.ROLE_MENU_BAR,
                         pyatspi.ROLE_MENU,
                         pyatspi.ROLE_MENU_ITEM,
+                        pyatspi.ROLE_CHECK_BOX,
+                        pyatspi.ROLE_RADIO_BUTTON,
                         pyatspi.ROLE_PUSH_BUTTON,
                         pyatspi.ROLE_TOGGLE_BUTTON,
                         pyatspi.ROLE_TOOL_BAR,