usb: gadget: fix typo for default U1/U2 exit latencies

s/DEFULT/DEFAULT/, no functional changes.

Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 087f4b9..1d3a675 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -437,9 +437,9 @@
 
 struct usb_dcd_config_params {
 	__u8  bU1devExitLat;	/* U1 Device exit Latency */
-#define USB_DEFULT_U1_DEV_EXIT_LAT	0x01	/* Less then 1 microsec */
+#define USB_DEFAULT_U1_DEV_EXIT_LAT	0x01	/* Less then 1 microsec */
 	__le16 bU2DevExitLat;	/* U2 Device exit Latency */
-#define USB_DEFULT_U2_DEV_EXIT_LAT	0x1F4	/* Less then 500 microsec */
+#define USB_DEFAULT_U2_DEV_EXIT_LAT	0x1F4	/* Less then 500 microsec */
 };