* DiscImageChef.Devices/Linux/Extern.cs:
* DiscImageChef.Devices/Linux/Structs.cs:
Since libata, ATA/ATAPI commands should be sent using
libata's SCSI/ATA Translation Layer, so remove HDIO ioctls.
* DiscImageChef.Interop/DetectOS.cs:
Add code to detect if running under 32 or 64 bits.