Fix the broken import paths

migrations/0058_auto_20180704_1245.py

+# Generated by Django 2.0.6 on 2018-07-04 12:45
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('backend', '0057_remove_deployment_ssh_keys_to_remove'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='deployment',
+            name='group',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='groups_deployments', to='backend.Service'),
+        ),
+        migrations.AlterField(
+            model_name='deployment',
+            name='service',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='deployments', to='backend.Service'),
+        ),
+    ]

migrations/0059_auto_20180704_1354.py

+# Generated by Django 2.0.6 on 2018-07-04 13:54
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('backend', '0058_auto_20180704_1245'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='deployment',
+            name='group',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='deployments', to='auth.Group'),
+        ),
+    ]

migrations/0060_deploymentstateitem_service.py

+# Generated by Django 2.0.6 on 2018-07-05 16:00
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('backend', '0059_auto_20180704_1354'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='deploymentstateitem',
+            name='service',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='state_items', to='backend.Service'),
+        ),
+    ]

migrations/0061_auto_20180706_1225.py

+# Generated by Django 2.0.6 on 2018-07-06 12:25
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('backend', '0060_deploymentstateitem_service'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='deploymentstateitem',
+            name='service',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='state_items', to='backend.Service'),
+        ),
+    ]

migrations/0062_deploymentstateitem_message.py

+# Generated by Django 2.0.6 on 2018-07-11 14:41
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('backend', '0061_auto_20180706_1225'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='deploymentstateitem',
+            name='message',
+            field=models.TextField(blank=True, max_length=300),
+        ),
+    ]

migrations/0063_auto_20180719_1406.py

+# Generated by Django 2.0.6 on 2018-07-19 14:06
+
+from django.db import migrations, models
+import django_backend.backend.models
+import django_mysql.models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('backend', '0062_deploymentstateitem_message'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='deploymentstateitem',
+            name='credentials',
+            field=django_mysql.models.JSONField(blank=True, default=django_backend.backend.models.credential_default, null=True),
+        ),
+        migrations.AlterField(
+            model_name='deploymentstateitem',
+            name='message',
+            field=models.TextField(blank=True, max_length=300, null=True),
+        ),
+        migrations.AlterField(
+            model_name='deploymentstateitem',
+            name='questionnaire',
+            field=django_mysql.models.JSONField(blank=True, default=django_backend.backend.models.questionnaire_default, null=True),
+        ),
+    ]

migrations/0064_auto_20180723_0939.py

+# Generated by Django 2.0.6 on 2018-07-23 09:39
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('backend', '0063_auto_20180719_1406'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='deploymentstateitem',
+            name='message',
+            field=models.TextField(default='', max_length=300),
+        ),
+    ]