drm/exynos: remove unnecessary connector dpms control

The connector dpms should be controlled only by DPMS property and mode
set.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
1 file changed