mtd: maps: 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/mtd/maps/rbtx4939-flash.c

@@ -127,7 +127,6 @@ static struct platform_driver rbtx4939_flash_driver = {
 	.shutdown	= rbtx4939_flash_shutdown,
 	.driver		= {
 		.name	= "rbtx4939-flash",
-		.owner	= THIS_MODULE,
 	},
 };