[orca] Eliminate double-presentation of clipboard notification for flat review

[Joanmarie Diggs <joanied src gnome org>]

commit 3683f190d3256fa6bf4d50ec290f459857c7ecf5
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Sat Feb 13 14:45:28 2016 -0500

    Eliminate double-presentation of clipboard notification for flat review

 src/orca/scripts/default.py |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/orca/scripts/default.py b/src/orca/scripts/default.py
index 13df17b..bc45ca2 100644
--- a/src/orca/scripts/default.py
+++ b/src/orca/scripts/default.py
@@ -2779,6 +2779,9 @@ class Script(script.Script):
         orca_state.learnModeEnabled = False
 
     def onClipboardContentsChanged(self, *args):
+        if self.flatReviewContext:
+            return
+
         if not self.utilities.objectContentsAreInClipboard():
             return