Update Qt Enginio installer configurations

Packages renamed as Enginio will follow independent release cycle and
will be put under "cloudservices" namespace.

Also resolve correct Qt5 binary package (essentials) dependency on the
fly for each Enginio component.

Change-Id: I48619589415dfd9a5d391c8f0236d7226cc59974
Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com>