usb: gadget: legacy: drop owner assignment from platform_drivers

A platform_driver does not need to set an owner, it will be populated by the
driver core.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

drivers/usb/gadget/legacy/hid.c

@@ -231,7 +231,6 @@ static __refdata struct usb_composite_driver hidg_driver = {
 static struct platform_driver hidg_plat_driver = {
 	.remove		= hidg_plat_driver_remove,
 	.driver		= {
-		.owner	= THIS_MODULE,
 		.name	= "hidg",
 	},
 };