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>

src/plugins/ios/iosconstants.h

@@ -61,6 +61,8 @@ const quint16 IOS_DEVICE_PORT_END = 31000;
 const quint16 IOS_SIMULATOR_PORT_START = 30000;
 const quint16 IOS_SIMULATOR_PORT_END = 31000;
 
+const char EXTRA_INFO_KEY[] = "extraInfo";
+
 } // namespace Constants;
 } // namespace Ios