wl1271: fix wl1271_spi driver name

When forward porting some patches to upstream, there was a mistake and the
wl1271_spi driver name remained, erroneously, as "wl1271".  This patch fixes
that.

Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/wl12xx/wl1271_spi.c

@@ -442,7 +442,7 @@ static int __devexit wl1271_remove(struct spi_device *spi)
 
 static struct spi_driver wl1271_spi_driver = {
 	.driver = {
-		.name		= "wl1271",
+		.name		= "wl1271_spi",
 		.bus		= &spi_bus_type,
 		.owner		= THIS_MODULE,
 	},