gpu: drm: omapdrm: 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/gpu/drm/omapdrm/omap_drv.c

@@ -718,7 +718,6 @@ static const struct dev_pm_ops omapdrm_pm_ops = {
 static struct platform_driver pdev = {
 		.driver = {
 			.name = DRIVER_NAME,
-			.owner = THIS_MODULE,
 #ifdef CONFIG_PM
 			.pm = &omapdrm_pm_ops,
 #endif