packaging: setup: set cluster level CPU id

Set CPU cluster compatibility to the same CPU family
chosen for hosted engine VM.

Change-Id: I141304606f4a1f11bb0f9fda8b1c822669d560c8
Bug-Url: https://bugzilla.redhat.com/1034821
Signed-off-by: Sandro Bonazzola <sbonazzo@redhat.com>