usb: gadget: fsl: Increase size of name buffer for endpoints

This fixes a W=1 warning about sprintf writing up to 16 bytes into a
buffer of size 14. There is no practical relevance because there are not
more than 32 endpoints.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/6754df25c56aae04f8110594fad2cd2452b1862a.1708709120.git.u.kleine-koenig@pengutronix.deSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/gadget/udc/fsl_udc_core.c

@@ -2495,7 +2495,7 @@ static int fsl_udc_probe(struct platform_device *pdev)
 	/* setup the udc->eps[] for non-control endpoints and link
 	 * to gadget.ep_list */
 	for (i = 1; i < (int)(udc_controller->max_ep / 2); i++) {
-		char name[14];
+		char name[16];
 
 		sprintf(name, "ep%dout", i);
 		struct_ep_setup(udc_controller, i * 2, name, 1);