isp1362-hcd: constify hc_driver structures

The hc_driver structure is only passed as the first argument to
usb_create_hcd, which is declared as const.  Thus the hc_driver structure
itself can be const.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/isp1362-hcd.c

@@ -2591,7 +2591,7 @@ static int isp1362_hc_start(struct usb_hcd *hcd)
 
 /*-------------------------------------------------------------------------*/
 
-static struct hc_driver isp1362_hc_driver = {
+static const struct hc_driver isp1362_hc_driver = {
 	.description =		hcd_name,
 	.product_desc =		"ISP1362 Host Controller",
 	.hcd_priv_size =	sizeof(struct isp1362_hcd),