5.10 -> dev merge switched from RHEL 7.2 to 7.4 and the open62541
provisioning script was left behind to the RHEL 7.2 provisioning
directory.
Task-number: QTQAINFRA-1666
Change-Id: I5c325dae63cb14a9935ddce5f3f751bd62df0ba2
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>