[2/2] [try 2] Setupapi patch

[Juan Lang]

Hi Alexander,

> Changelog:
> 1 - Creating device interface keys in registry as in Windows XP
> 2 - Creating DeviceInstance value in registry
> 3 - Creating SymbolicLink value in registry as in Windows XP
> 4 - SETUPDI_AddDeviceToSet: changing pointers on SP_DEVINFO_DATA after
> allocating new memory block for their array

One fix per patch, please.
--Juan