usb gadget: Rename husb2dev -> usba

husb2dev was the internal name of the USB Device Controller on
AT32AP7000. Rename it to "atmel_usba", which is closer to the official
name used in documentation and marketing material.

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index 78e2402..dbaf867 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -277,7 +277,7 @@
 #define DEV_CONFIG_CDC
 #endif
 
-#ifdef CONFIG_USB_GADGET_HUSB2DEV
+#ifdef CONFIG_USB_GADGET_ATMEL_USBA
 #define DEV_CONFIG_CDC
 #endif