smsc911x: correct debugging message on mii read timeout

the warning printed when a mii READ times out currently says "Timed out
waiting for MII write to finish".  This patch corrects this.

Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c
index 6da6781..eb7db03 100644
--- a/drivers/net/smsc911x.c
+++ b/drivers/net/smsc911x.c
@@ -317,7 +317,7 @@
 			goto out;
 		}
 
-	SMSC_WARNING(HW, "Timed out waiting for MII write to finish");
+	SMSC_WARNING(HW, "Timed out waiting for MII read to finish");
 	reg = -EIO;
 
 out: