Removing fix-hosts script that introduces problems

Fixes #4 message was cannot determine fact fqdn

The dopa-vm has host name dopa-vm but no domain name
running vagrant provision outputs

Change-Id: I13e6d19278acc5dd528b9015a8936b60f86acd5d
warning: Could not retrieve fact fqdn
warning: Host is missing hostname and/or domain: dopa-vm