drm/exynos: remove unused vaddr member

This patch removes vaddr member from exynos_drm_overlay structure
and also relevant codes for code cleanup.

Signed-off-by: YoungJun Cho <yj44.cho@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
5 files changed