Disable Ceph for Nova in cephfs-nfs multinode job

The ENABLE_CEPH_NOVA variable needs to be set
to False in the compute node because its disabled
in the controller.

Depends-On: I5f75cb829383d7acd536e24c70cc4418d93c13bc
Change-Id: I5c73ef42d8f01560ea85bffc2283ffaee001f48f
diff --git a/zuul.d/manila-tempest-jobs.yaml b/zuul.d/manila-tempest-jobs.yaml
index 56fc039..ae6e0ea 100644
--- a/zuul.d/manila-tempest-jobs.yaml
+++ b/zuul.d/manila-tempest-jobs.yaml
@@ -612,6 +612,7 @@
           devstack-plugin-ceph: https://opendev.org/openstack/devstack-plugin-ceph
         devstack_localrc:
           REMOTE_CEPH: True
+          ENABLE_CEPH_NOVA: False
       tempest:
         devstack_plugins:
           devstack-plugin-ceph: https://opendev.org/openstack/devstack-plugin-ceph