[orca/gnome-3-16] Fix traceback from Evolution script

[Joanmarie Diggs <joanied src gnome org>]

commit 3219ede66018098bf9b95ef10318b710f81680d7
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Fri Jun 26 21:29:55 2015 -0400

    Fix traceback from Evolution script

 .../scripts/apps/evolution/script_utilities.py     |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/orca/scripts/apps/evolution/script_utilities.py 
b/src/orca/scripts/apps/evolution/script_utilities.py
index 184f451..fe9c8c4 100644
--- a/src/orca/scripts/apps/evolution/script_utilities.py
+++ b/src/orca/scripts/apps/evolution/script_utilities.py
@@ -101,7 +101,7 @@ class Utilities(WebKitGtk.Utilities):
 
     def setCaretAtStart(self, obj):
         if self.isReceivedMessageContent(obj):
-            obj = self.utilities.findMessageBodyChild(obj) or obj
+            obj = self.findMessageBodyChild(obj) or obj
 
         child, index = super().setCaretAtStart(obj)
         if child and index == -1: