Remove CPU monitoring from MOM config till MOM patch is ready

Change-Id: I1733817ec17cb479da42816dc51de76b175f63fb
Signed-off-by: Martin Sivak <msivak@redhat.com>
Reviewed-on: http://gerrit.ovirt.org/28904
Reviewed-by: Adam Litke <alitke@redhat.com>
Tested-by: Dan Kenigsberg <danken@redhat.com>