[SCSI] Fix device not ready printk

Because scsi_print_sense_hdr prefixes with KERN_INFO, the output from
scsi_io_completion looks like:

sd 0:0:0:0: [sdb] Device not ready: <6>: Sense Key : 0x2 [current]
: ASC=0x4 ASCQ=0x3

By using scsi_show_sense_hdr, we can get the much more appealing output:

sd 0:0:0:0: [sdb] Device not ready: Sense Key : 0x2 [current]
sd 0:0:0:0: [sdb] Device not ready: ASC=0x4 ASCQ=0x3

Acked-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 94d82cb..86fd3ab 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -944,11 +944,11 @@
 					break;
 				}
 			}
-			if (!(req->cmd_flags & REQ_QUIET)) {
-				scmd_printk(KERN_INFO, cmd,
-					    "Device not ready: ");
-				scsi_print_sense_hdr("", &sshdr);
-			}
+			if (!(req->cmd_flags & REQ_QUIET))
+				scsi_cmd_print_sense_hdr(cmd,
+							 "Device not ready",
+							 &sshdr);
+
 			scsi_end_request(cmd, 0, this_count, 1);
 			return;
 		case VOLUME_OVERFLOW: