scsi: Define the COMPLETED sense key

Add the definition for the COMPLETED sense key in scsi_proto.h. While at
it, cleanup the white lines around the sense keys macro definitions.
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>

include/scsi/scsi_proto.h

@@ -205,10 +205,10 @@ enum sam_status {
 };
 
 #define STATUS_MASK         0xfe
+
 /*
  *  SENSE KEYS
  */
-
 #define NO_SENSE            0x00
 #define RECOVERED_ERROR     0x01
 #define NOT_READY           0x02
@@ -223,7 +223,7 @@ enum sam_status {
 #define ABORTED_COMMAND     0x0b
 #define VOLUME_OVERFLOW     0x0d
 #define MISCOMPARE          0x0e
-
+#define COMPLETED	    0x0f
 
 /*
  *  DEVICE TYPES