#88 fix password-less root user creation.

[santi-eidu]

Requirements

• Filling out the template is required. Any pull request that does not include enough information to be reviewed in a timely manner may be closed at the maintainers' discretion.
• All new code requires tests to ensure against regressions
• Remember to set idealista:develop as base branch;
• Add "idealista/benders" as reviewer

Description of the Change

According to module documentation, password-less root user configuration is done via socket.
Travis test are fixed.

Benefits

Password-less root user creation working in all environments.

Possible Drawbacks

no drawbacks

Applicable Issues

#88

[blalop]

don't forget the changelog ;)