ios: adding port information to ios devices

Change-Id: I0243735159b02ac4afaf3d14ecb20381439a3997
Reviewed-by: Fawzi Mohamed <fawzi.mohamed@digia.com>
ios: remove temporary devices

Developer mode activation generates temporary devices that will never
be usable again. Remove them if they were picked up.

Change-Id: Iff35b640d2c2e8394b108fd8d224a2b6ea8e1626
Reviewed-by: Fawzi Mohamed <fawzi.mohamed@digia.com>