drivers/firmware/dmi_scan.c: use %pUB to print UUIDs

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Jeff Garzik <jgarzik@redhat.com>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/firmware/dmi_scan.c

@@ -169,10 +169,7 @@ static void __init dmi_save_uuid(const struct dmi_header *dm, int slot, int inde
 	if (!s)
 		return;
 
-	sprintf(s,
-		"%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X",
-		d[0], d[1], d[2], d[3], d[4], d[5], d[6], d[7],
-		d[8], d[9], d[10], d[11], d[12], d[13], d[14], d[15]);
+	sprintf(s, "%pUB", d);
 
         dmi_ident[slot] = s;
 }