[orca] Prevent double-speaking of static text in alerts and other containers

[Joanmarie Diggs <joanied src gnome org>]

commit 203b27f2d3a631ccbf0de813fda98d6ec4335612
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Tue Apr 7 12:19:28 2020 -0400

    Prevent double-speaking of static text in alerts and other containers
    
    If the text string is a substring of the root's name, treat it as
    a duplicate.

 src/orca/script_utilities.py | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/src/orca/script_utilities.py b/src/orca/script_utilities.py
index 056496cc5..2453bd637 100644
--- a/src/orca/script_utilities.py
+++ b/src/orca/script_utilities.py
@@ -2488,6 +2488,8 @@ class Utilities:
                 continue
             if len(name.split()) < minimumWords:
                 continue
+            if rootName.find(name) >= 0:
+                continue
             d[name] = label
         labels = list(d.values())