ARM: rockchip_defconfig: update by savedefconfig

Change-Id: I92b941ca8827d13da05ad1a904652c7fee1f348e
Signed-off-by: Tao Huang <huangtao@rock-chips.com>

Author: rkhuangtao

arch/arm/configs/rockchip_defconfig

@@ -433,7 +433,6 @@ CONFIG_RK30_CAMERA_ONEFRAME=y
 CONFIG_DRM=y
 CONFIG_DRM_LOAD_EDID_FIRMWARE=y
 CONFIG_DRM_ROCKCHIP=y
-CONFIG_ROCKCHIP_CDN_DP=y
 CONFIG_ROCKCHIP_DW_HDMI=y
 CONFIG_ROCKCHIP_DW_MIPI_DSI=y
 CONFIG_ROCKCHIP_ANALOGIX_DP=y