Let mmc_format_unit issue failure message on SCSI error

cdrskin/cdrskin_timestamp.h

@@ -1 +1 @@
-#define Cdrskin_timestamP "2012.11.29.112506"
+#define Cdrskin_timestamP "2012.11.29.112605"

libburn/libdax_msgs.h

@@ -475,7 +475,7 @@ Range "scdbackup"          :  0x00020000 to 0x0002ffff
  0x0002011f (SORRY,HIGH)   = Burning is restricted to a single track
  0x00020120 (NOTE,HIGH)    = FORMAT UNIT ignored
  0x00020121 (FATAL,HIGH)   = Write preparation setup failed
- 0x00020122 (FATAL,HIGH)   = SCSI error on format_unit
+ 0x00020122 (FAILURE,HIGH) = SCSI error on format_unit
  0x00020123 (SORRY,HIGH)   = DVD Media are unsuitable for desired track type
  0x00020124 (SORRY,HIGH)   = SCSI error on set_streaming
  0x00020125 (SORRY,HIGH)   = Write start address not supported

libburn/mmc.c

@@ -3993,6 +3993,11 @@ unsuitable_media:;
 			sprintf(msg, "SCSI error on format_unit(%s): ", descr);
 			scsi_error_msg(d, c->sense, 14, msg + strlen(msg), 
 					&key, &asc, &ascq);
+			libdax_msgs_submit(libdax_messenger, d->global_index,
+				0x00020122, 
+				LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
+				msg, 0, 0);
+
 		}
 		{ret = 0; goto ex;}
 	} else if ((!c->error) && (format_type == 0x13 || format_type == 0x15))