USB: storage: Use USB_ prefix instead of US_ prefix

This commit changes prefix for some of the USB mass storage
class related macros (ie. USB_SC_ for subclass and USB_PR_
for class).

Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/storage/unusual_sddr55.h b/drivers/usb/storage/unusual_sddr55.h
index ae81ef7..fcb7e12 100644
--- a/drivers/usb/storage/unusual_sddr55.h
+++ b/drivers/usb/storage/unusual_sddr55.h
@@ -22,23 +22,23 @@
 UNUSUAL_DEV( 0x07c4, 0xa103, 0x0000, 0x9999,
 		"Datafab",
 		"MDSM-B reader",
-		US_SC_SCSI, US_PR_SDDR55, NULL,
+		USB_SC_SCSI, USB_PR_SDDR55, NULL,
 		US_FL_FIX_INQUIRY),
 
 /* SM part - aeb <Andries.Brouwer@cwi.nl> */
 UNUSUAL_DEV(  0x07c4, 0xa109, 0x0000, 0xffff,
 		"Datafab Systems, Inc.",
 		"USB to CF + SM Combo (LC1)",
-		US_SC_SCSI, US_PR_SDDR55, NULL, 0),
+		USB_SC_SCSI, USB_PR_SDDR55, NULL, 0),
 
 UNUSUAL_DEV( 0x0c0b, 0xa109, 0x0000, 0xffff,
 		"Acomdata",
 		"SM",
-		US_SC_SCSI, US_PR_SDDR55, NULL, 0),
+		USB_SC_SCSI, USB_PR_SDDR55, NULL, 0),
 
 UNUSUAL_DEV(  0x55aa, 0xa103, 0x0000, 0x9999,
 		"Sandisk",
 		"ImageMate SDDR55",
-		US_SC_SCSI, US_PR_SDDR55, NULL, 0),
+		USB_SC_SCSI, USB_PR_SDDR55, NULL, 0),
 
 #endif /* defined(CONFIG_USB_STORAGE_SDDR55) || ... */