bitbake: Add missing file from 'toaster: Allow git information to be null for BRLayer'

(Bitbake rev: 3c762873bb8dc8a3cf89b26579a38d58f6731e04)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/toaster/bldcontrol/migrations/0007_brlayers_optional_gitinfo.py

@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('bldcontrol', '0006_brlayer_local_source_dir'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='brlayer',
+            name='commit',
+            field=models.CharField(max_length=254, null=True),
+        ),
+        migrations.AlterField(
+            model_name='brlayer',
+            name='dirpath',
+            field=models.CharField(max_length=254, null=True),
+        ),
+        migrations.AlterField(
+            model_name='brlayer',
+            name='giturl',
+            field=models.CharField(max_length=254, null=True),
+        ),
+    ]