ARM: at91: Fix USBA gadget registration

Since 193ab2a6, various AT91 boards don't
register USBA adapters anymore due to depending on a now non-existing
symbol. Fix the symbol name.
Signed-off-by: Jochen Friedrich <jochen@scram.de>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
CC: stable@kernel.org
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

arch/arm/mach-at91/at91cap9_devices.c

@@ -98,7 +98,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
  *  USB HS Device (Gadget)
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_USB_GADGET_ATMEL_USBA) || defined(CONFIG_USB_GADGET_ATMEL_USBA_MODULE)
+#if defined(CONFIG_USB_ATMEL_USBA) || defined(CONFIG_USB_ATMEL_USBA_MODULE)
 
 static struct resource usba_udc_resources[] = {
 	[0] = {

arch/arm/mach-at91/at91sam9g45_devices.c

@@ -197,7 +197,7 @@ void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data) {}
  *  USB HS Device (Gadget)
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_USB_GADGET_ATMEL_USBA) || defined(CONFIG_USB_GADGET_ATMEL_USBA_MODULE)
+#if defined(CONFIG_USB_ATMEL_USBA) || defined(CONFIG_USB_ATMEL_USBA_MODULE)
 static struct resource usba_udc_resources[] = {
 	[0] = {
 		.start	= AT91SAM9G45_UDPHS_FIFO,

arch/arm/mach-at91/at91sam9rl_devices.c

@@ -75,7 +75,7 @@ void __init at91_add_device_hdmac(void) {}
  *  USB HS Device (Gadget)
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_USB_GADGET_ATMEL_USBA) || defined(CONFIG_USB_GADGET_ATMEL_USBA_MODULE)
+#if defined(CONFIG_USB_ATMEL_USBA) || defined(CONFIG_USB_ATMEL_USBA_MODULE)
 
 static struct resource usba_udc_resources[] = {
 	[0] = {