drm/exynos: rotator: drop driver owner initialization

Core in platform_driver_register() already sets the .owner, so driver
does not need to. Whatever is set here will be anyway overwritten by
main driver calling platform_driver_register().

Signed-off-by: Krzysztof Kozlowski <[e-mail]>
Signed-off-by: Inki Dae <[e-mail]>

drivers/gpu/drm/exynos/exynos_drm_rotator.c

···
 	.remove_new	= rotator_remove,
 	.driver		= {
 		.name	= "exynos-rotator",
-		.owner	= THIS_MODULE,
 		.pm	= pm_ptr(&rotator_pm_ops),
 		.of_match_table = exynos_rotator_match,
 	},