env ssh key: create .pub

fixes:

[WARNING]: Unable to find '/home/opentlc-mgr/dev_ansible_agnostic_deployer/ansible/workdir/rhpdskey.pub' in expected paths.
fatal: [ec2-52-25-168-220.us-west-2.compute.amazonaws.com]: FAILED! => {"failed": true, "msg": "An unhandled exception occurred while running the lookup plugin 'file'. Error was a <class 'ansible.errors.AnsibleError'>, original message: could not locate file in lookup: /home/opentlc-mgr/dev_ansible_agnostic_deployer/ansible/workdir/rhpdskey.pub"}