chore: remove bok choy settings

xmodule/tests/test_video.py

@@ -15,7 +15,6 @@ the course, section, subsection, unit, etc.
 
 import datetime
 import json
-import os
 import shutil
 import unittest
 from tempfile import mkdtemp
@@ -937,7 +936,7 @@ class VideoBlockStudentViewDataTestCase(unittest.TestCase):
 @patch.object(settings, 'CONTENTSTORE', create=True, new={
     'ENGINE': 'xmodule.contentstore.mongo.MongoContentStore',
     'DOC_STORE_CONFIG': {
-        'host': 'edx.devstack.mongo' if 'BOK_CHOY_HOSTNAME' in os.environ else 'localhost',
+        'host': 'localhost',
         'db': 'test_xcontent_%s' % uuid4().hex,
     },
     # allow for additional options that can be keyed on a name, e.g. 'trashcan'