s390/dasd: re-prioritize partition detection message

To avoid confusion while formatting a DASD device change the level of
the "Expected VOL1 label not found" message from warning to info.
Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

block/partitions/ibm.c

@@ -253,7 +253,7 @@ int ibm_partition(struct parsed_partitions *state)
 				/* Are we not supposed to report this ? */
 				goto out_readerr;
 		} else
-			printk(KERN_WARNING "Warning, expected Label VOL1 not "
+			printk(KERN_INFO "Expected Label VOL1 not "
 			       "found, treating as CDL formated Disk");
 
 	}