Adds missing migration for wrong default values (#41)

locking/__init__.py

@@ -1 +1 @@
-__version__ = '2.0.3'
+__version__ = '2.0.4'

locking/migrations/0002_auto_20171004_1309.py

@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.5 on 2017-10-04 13:09
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('locking', '0001_squashed_0007_auto_20171004_0900'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='nonblockinglock',
+            name='expires_on',
+            field=models.DateTimeField(db_index=True, verbose_name='expires on'),
+        ),
+        migrations.AlterField(
+            model_name='nonblockinglock',
+            name='renewed_on',
+            field=models.DateTimeField(db_index=True, verbose_name='renewed on'),
+        ),
+    ]