[orca] Work around missing event from LibreOffice Calc

[Joanmarie Diggs <joanied src gnome org>]

commit a1a2bdef38e3e24d4a7d28aedf82ef30ac97a36f
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Thu Feb 18 17:12:03 2016 -0500

    Work around missing event from LibreOffice Calc

 src/orca/scripts/apps/soffice/script.py |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/orca/scripts/apps/soffice/script.py b/src/orca/scripts/apps/soffice/script.py
index 43f99c8..6687f42 100644
--- a/src/orca/scripts/apps/soffice/script.py
+++ b/src/orca/scripts/apps/soffice/script.py
@@ -724,6 +724,9 @@ class Script(default.Script):
             orca.setLocusOfFocus(event, event.source)
             return
 
+        if self.utilities.isSpreadSheetTable(event.source):
+            orca.setLocusOfFocus(event, event.source)
+
     def onFocusedChanged(self, event):
         """Callback for object:state-changed:focused accessibility events."""