Squashed 'ansible/roles/ansible-coreos-babelnet-hujo/' changes from fa60dd9..62519b6

62519b6 add find registry_host

git-subtree-dir: ansible/roles/ansible-coreos-babelnet-hujo
git-subtree-split: 62519b66a6b58a7680a4cbb7c05310c06ddccc24
Merge commit 'e0fc98573a139c968f18dcfdc6470ab9efec3212'