Add the missing migration for change to contact details

opentech/public/people/migrations/0011_change_the_contact_keys.py

+# Generated by Django 2.0.2 on 2018-08-30 17:02
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('people', '0010_personpage_active'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='personcontactinfomation',
+            name='contact_method',
+            field=models.CharField(blank=True, choices=[('irc', 'IRC'), ('im', 'IM/Jabber/XMPP'), ('phone', 'Phone'), ('pgp', 'PGP fingerprint'), ('otr', 'OTR fingerprint')], max_length=255),
+        ),
+    ]