drm/exynos/hdmi: fix PLL for 27MHz settings

Current settings for 27MHz and 27.027MHz do not work. Use the settings from
vendor code instead.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
1 file changed