Escape dollar symbol in host_password

Escape $ and put the pass into the double quotes
as a workaround for existing parsing issue

Closes-bug: #1316120

Change-Id: Ifd6146455083400252c272c9382a27a56e9c7024
Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>
Merge "Escape dollar symbol in host_password"