[Libvirt-cim] [PATCH 0 of 2] #2 - Enable ELEC to validate client given object path and Adopt changed to ELEC interface to EC

[Heidi Eckhart]

ELEC does now take care of the client given object path.
The resulting interface changes have been adopted to EC by the second patch

diff to patch set 1:
- fixed get_elec_by_name and get_elec_by_ref to only return a valid instance pointer in case of success