drm/sti: tvout: drop driver owner assignment

drm/sti: tvout: drop driver owner assignment

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 <krzysztof.kozlowski@linaro.org>
Acked-by: Alain Volmat <alain.volmat@foss.st.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240330203831.87003-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>