third part of the new devtest packager.sh action, db creation (revert to current user)
third part of the new devtest packager.sh action, db creation (revert to current user)


Former-commit-id: 589a6050921053b59b9d7509b3e166ca730ec5a4
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine