[orca] Treat the combobox name as the label when there is no displayed label

[Joanmarie Diggs <joanied src gnome org>]

commit a598a0424ad9c5531a213fddb1988aef091668ef
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Mon Jul 31 14:02:24 2017 -0400

    Treat the combobox name as the label when there is no displayed label

 src/orca/scripts/apps/soffice/speech_generator.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/orca/scripts/apps/soffice/speech_generator.py 
b/src/orca/scripts/apps/soffice/speech_generator.py
index a4453c3..ce849bb 100644
--- a/src/orca/scripts/apps/soffice/speech_generator.py
+++ b/src/orca/scripts/apps/soffice/speech_generator.py
@@ -129,7 +129,7 @@ class SpeechGenerator(speech_generator.SpeechGenerator):
         # TODO - JD: This should be the behavior by default because many
         # toolkits use the label for the name.
         result = []
-        label = self._script.utilities.displayedLabel(obj)
+        label = self._script.utilities.displayedLabel(obj) or obj.name
         if label:
             result.append(label)
             result.extend(self.voice(speech_generator.DEFAULT))