[orca] Don't re-present description if it was used as name fallback

[Joanmarie Diggs <joanied src gnome org>]

commit 6f4ebc594f041a9ccfe314343ce38682f3bb5aca
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Sat Mar 26 13:29:57 2016 -0400

    Don't re-present description if it was used as name fallback

 src/orca/generator.py |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/orca/generator.py b/src/orca/generator.py
index a40d4e2..374c0cd 100644
--- a/src/orca/generator.py
+++ b/src/orca/generator.py
@@ -308,6 +308,7 @@ class Generator:
                 return result
             if description:
                 result.append(description)
+                self._script.pointOfReference['usedDescriptionForName'] = True
             else:
                 link = None
                 if obj.getRole() == pyatspi.ROLE_LINK:
@@ -373,6 +374,9 @@ class Generator:
         is different from that of the name and label.
         """
 
+        if self._script.pointOfReference.get('usedDescriptionForName'):
+            return []
+
         role = args.get('role', obj.getRole())
 
         # The text in the description is the same as the text in the page