Implement xhci driver detection for the controller
of superspeed usb as udisks1 device.
Now both of udisks1 and udisks2 USB disk device xhci detection
are integrated and works.

LP: #1378724
handling exception in a more precise way
"Implement xhci driver detection for the controller
of superspeed usb as udisks1 device.
Now both of udisks1 and udisks2 USB disk device xhci detection
are integrated and work.
  
LP: #1378724 [r=zkrynicki][bug=1378724][author=taihsiangho]"