usb: gadget: fix spelling mistake "Dectected" -> "Detected"

There is a spelling mistake in a literal string. Fix it.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>

drivers/usb/gadget/udc/fsl_udc_core.c

@@ -2061,7 +2061,7 @@ static int fsl_proc_read(struct seq_file *m, void *v)
 			"Sleep Enable: %d SOF Received Enable: %d "
 			"Reset Enable: %d\n"
 			"System Error Enable: %d "
-			"Port Change Dectected Enable: %d\n"
+			"Port Change Detected Enable: %d\n"
 			"USB Error Intr Enable: %d USB Intr Enable: %d\n\n",
 			(tmp_reg & USB_INTR_DEVICE_SUSPEND) ? 1 : 0,
 			(tmp_reg & USB_INTR_SOF_EN) ? 1 : 0,