[ocrfeeder] Fix assigning text in DataBox

[Joaquim Manuel Pereira Rocha <jrocha src gnome org>]

commit 8ed3dc500ef0d91c19a31dea35a39c87da4659c3
Author: Joaquim Rocha <me joaquimrocha com>
Date:   Sun Jun 19 23:10:26 2016 +0200

    Fix assigning text in DataBox

 src/ocrfeeder/studio/dataHolder.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/ocrfeeder/studio/dataHolder.py b/src/ocrfeeder/studio/dataHolder.py
index 204f1a3..b4931e4 100644
--- a/src/ocrfeeder/studio/dataHolder.py
+++ b/src/ocrfeeder/studio/dataHolder.py
@@ -81,7 +81,7 @@ class DataBox(GObject.GObject):
         self.image = image
         self.setType(type)
         self.text_data = TextData()
-        self.text = self.setText(text)
+        self.setText(text)
 
     def configTextData(self, face = 'Sans', size = 12, justification = ALIGN_LEFT, line_space = 1, 
letter_space = 1):
         self.text_data = TextData(face, size, justification, line_space, letter_space)