Removed extra empty line

Author: darmach

etc/kayobe/environments/ci-multinode/inventory/group_vars/controllers/network-interfaces

@@ -16,7 +16,6 @@ public_routes:
   - cidr: "{{ external_cidr }}"
     gateway: "{{ public_allocation_pool_start }}"
 
-
 ###############################################################################
 # Dummy variable to allow Ansible to accept this file.
 workaround_ansible_issue_8743: yes