Improve back-compatibility of database evolutions
Improve back-compatibility of database evolutions

Change default authentication realm from 'default' to 'tuid' to
improve back-compatibility as all pre-existing accounts have that
OAuth provider.

telefonicaid/fiware-cosmos-platform,telefonicaid/fiware-cosmos-platform,telefonicaid/fiware-cosmos-platform,telefonicaid/fiware-cosmos-platform,telefonicaid/fiware-cosmos-platform