claw: use "claw" as root device name

Claw module cannot be loaded together with qeth, because "qeth" has
been errorneously used as root device name. It is changed into "claw".

Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index 3c77bfe..147bb1a 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -3398,7 +3398,7 @@
 		goto out_err;
 	}
 	CLAW_DBF_TEXT(2, setup, "init_mod");
-	claw_root_dev = root_device_register("qeth");
+	claw_root_dev = root_device_register("claw");
 	ret = IS_ERR(claw_root_dev) ? PTR_ERR(claw_root_dev) : 0;
 	if (ret)
 		goto register_err;