remove useless if from slo

Change-Id: Id232c6973dcb55c19233b6d517770e58c2737ba0
Remove unused method iter_devices_partition

Change-Id: I69a14bcb92490abd3ad1070799bf1580a2dcaa92
Signed-off-by: Peter Portante <peter.portante@redhat.com>
Merge "Remove unused method iter_devices_partition"
Merge "remove useless if from slo"