Squashed 'ansible/roles/ansible-coreos-wildfly/' changes from 58b060b..6e40885

6e40885 remove insecure-registry flag

git-subtree-dir: ansible/roles/ansible-coreos-wildfly
git-subtree-split: 6e40885164274e9542ce4134f6e1542c8ab3607f
Merge commit '46b45136595709d9759d60e0a274ae5545339de7'