[PATCH] USB Serial: rename usb_serial_device_type to usb_serial_driver

I'm tired of trying to explain why a "device_type" is really a driver.
This better describes exactly what this structure is.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index b713113..529e1a7 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -562,7 +562,7 @@
 static __u32 ftdi_232bm_baud_base_to_divisor (int baud, int base);
 static __u32 ftdi_232bm_baud_to_divisor (int baud);
 
-static struct usb_serial_device_type ftdi_sio_device = {
+static struct usb_serial_driver ftdi_sio_device = {
 	.owner =		THIS_MODULE,
 	.name =			"FTDI USB Serial Device",
 	.short_name =		"ftdi_sio",