The script to start isp media server will check camera device node.
Deleting camera ov5640 node means there's only 1 camera/csi is used.
On this case, the resolution can set to 4K.
Signed-off-by: Robby Cai <robby.cai@nxp.com>
Reviewed by: G.n. Zhou <guoniu.zhou@nxp.com>