[orca] Add definition and description-list role types to text block element roles

[Joanmarie Diggs <joanied src gnome org>]

commit 5bd600091a3fb799bda9bdae93305303516010a2
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Wed Aug 14 16:20:38 2019 -0400

    Add definition and description-list role types to text block element roles

 src/orca/scripts/web/script_utilities.py | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/src/orca/scripts/web/script_utilities.py b/src/orca/scripts/web/script_utilities.py
index 889963987..12f39b644 100644
--- a/src/orca/scripts/web/script_utilities.py
+++ b/src/orca/scripts/web/script_utilities.py
@@ -1854,6 +1854,10 @@ class Utilities(script_utilities.Utilities):
         roles = [pyatspi.ROLE_ARTICLE,
                  pyatspi.ROLE_CAPTION,
                  pyatspi.ROLE_COLUMN_HEADER,
+                 pyatspi.ROLE_DEFINITION,
+                 pyatspi.ROLE_DESCRIPTION_LIST,
+                 pyatspi.ROLE_DESCRIPTION_TERM,
+                 pyatspi.ROLE_DESCRIPTION_VALUE,
                  pyatspi.ROLE_DOCUMENT_FRAME,
                  pyatspi.ROLE_DOCUMENT_WEB,
                  pyatspi.ROLE_FOOTER,