Fix for nova-compute service not beeing started.

nova-compute service should be started after nova::compute recipie will
finish its work.

Change-Id: I4c9b7de2391f76e9c7cb74df17446b97565a8ed6
spec test for starting nova-api-os-compute immediately

Change-Id: Iea86f62cf5654d644a3025300fa571512ad460c5
Merge "Fix for nova-compute service not beeing started."
Merge "spec test for starting nova-api-os-compute immediately"