Add the migration for changes in queues

This is the missing migration for commit
9600f457d8

helpdesk/migrations/0005_queues_no_null.py

@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('helpdesk', '0004_initial_data_import'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='escalationexclusion',
+            name='queues',
+            field=models.ManyToManyField(help_text='Leave blank for this exclusion to be applied to all queues, or select those queues you wish to exclude with this entry.', to='helpdesk.Queue', blank=True),
+        ),
+        migrations.AlterField(
+            model_name='ignoreemail',
+            name='queues',
+            field=models.ManyToManyField(help_text='Leave blank for this e-mail to be ignored on all queues, or select those queues you wish to ignore this e-mail for.', to='helpdesk.Queue', blank=True),
+        ),
+        migrations.AlterField(
+            model_name='presetreply',
+            name='queues',
+            field=models.ManyToManyField(help_text='Leave blank to allow this reply to be used for all queues, or select those queues you wish to limit this reply to.', to='helpdesk.Queue', blank=True),
+        ),
+    ]