Add Ceph Nautilus mirror to offline image

PROD-35097

Change-Id: I195d1ced0ec42edd6993086ed7b7733e6696dee3
diff --git a/defaults/debmirror.yml b/defaults/debmirror.yml
index 8c636ac..cef73b5 100644
--- a/defaults/debmirror.yml
+++ b/defaults/debmirror.yml
@@ -13,6 +13,7 @@
     # Per repo modificators
     mirror_mirantis_com_cassandra_xenial_force: False
     mirror_mirantis_com_ceph_luminous_xenial_force: False
+    mirror_mirantis_com_ceph_nautilus_xenial_force: False
     mirror_mirantis_com_docker_xenial_force: False
     mirror_mirantis_com_elasticsearch_5_x_xenial_force: False
     mirror_mirantis_com_elasticsearch_6_x_xenial_force: False