drm/exynos: remove drm_dev from struct exynos_drm_manager

manager-drm_dev is only accessed by exynos_drm_crtc_create() so this patch
pass drm_dev as argument on exynos_drm_crtc_create() and remove it from
struct exynos_drm_manager.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --cc drivers/gpu/drm/exynos/exynos_drm_crtc.c
Simple merge

diff --cc drivers/gpu/drm/exynos/exynos_drm_crtc.h
Simple merge

diff --cc drivers/gpu/drm/exynos/exynos_drm_drv.h
Simple merge

diff --cc drivers/gpu/drm/exynos/exynos_drm_fimd.c
Simple merge

diff --cc drivers/gpu/drm/exynos/exynos_drm_vidi.c
Simple merge

diff --cc drivers/gpu/drm/exynos/exynos_mixer.c
Simple merge