fix incomplete rename in field (Room)

AKModel/migrations/0034_room_rename_field.py

+# Generated by Django 3.0.6 on 2020-05-19 18:48
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('AKModel', '0033_AKOnline'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='room',
+            options={'ordering': ['location', 'name'], 'verbose_name': 'Room', 'verbose_name_plural': 'Rooms'},
+        ),
+        migrations.AlterField(
+            model_name='room',
+            name='location',
+            field=models.CharField(blank=True, help_text='Name or number of the location', max_length=256,
+                                   verbose_name='Location'),
+        ),
+    ]