Examples: updated according to ilmClient split

Examples: updated according to ilmClient split

since out client applications should run stand-alone (without
a controlling instance like a HMI), all client use the ilm_control
API to be abled to add themselves to the scene.

Typical automotive cleint applications should NOT use ilm_control
and rely on ilm_client API only.

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>