Tests: Remove unused override_settings

Now that the automatic OCR, parsing and file metadata processing
are turned off by the test setting file, these overrides in the
tests are not needed anymore.

Signed-off-by: Roberto Rosario <Roberto.Rosario@mayan-edms.com>

mayan/apps/document_indexing/tests/test_models.py

@@ -1,6 +1,5 @@
 from __future__ import unicode_literals
 
-from django.test import override_settings
 from django.utils.encoding import force_text
 
 from mayan.apps.common.tests import BaseTestCase
@@ -24,7 +23,6 @@ from .literals import (
 from .mixins import DocumentIndexingTestMixin
 
 
-@override_settings(OCR_AUTO_OCR=False)
 class IndexTestCase(DocumentIndexingTestMixin, DocumentTestMixin, BaseTestCase):
     def test_document_description_index(self):
         self._create_index()