Fix nova cell create command

Change-Id: Iad66099402399088c75c695c5d10cc2be0dea14b
diff --git a/nova/controller.sls b/nova/controller.sls
index 69f063c..556a42e 100644
--- a/nova/controller.sls
+++ b/nova/controller.sls
@@ -100,8 +100,7 @@
 
 nova_cell_create:
   cmd.run:
-  - name:
-    - 'su -s /bin/sh -c "nova-manage cell_v2 create_cell --name=cell1 --verbose" nova'
+  - name: 'su -s /bin/sh -c "nova-manage cell_v2 create_cell --name=cell1 --verbose" nova'
   - unless: 'nova-manage cell_v2 list_cells | grep cell1'
   - require:
     - file: /etc/nova/nova.conf