USB: gadget: android: Use "rndis%d" for RNDIS device name instead of "usb%d"

Signed-off-by: Mike Lockwood <lockwood@android.com>
diff --git a/drivers/usb/gadget/u_ether.h b/drivers/usb/gadget/u_ether.h
index 5bb1021..64b65f9 100644
--- a/drivers/usb/gadget/u_ether.h
+++ b/drivers/usb/gadget/u_ether.h
@@ -86,6 +86,9 @@
 /* netdev setup/teardown as directed by the gadget driver */
 int gether_setup(struct usb_gadget *g, u8 ethaddr[ETH_ALEN]);
 void gether_cleanup(void);
+/* variant of gether_setup that allows customizing network device name */
+int gether_setup_name(struct usb_gadget *g, u8 ethaddr[ETH_ALEN],
+		const char *netname);
 
 /* connect/disconnect is handled by individual functions */
 struct net_device *gether_connect(struct gether *);