Revert "concord: add display hdcp property"

This reverts commit 14a735049d.

Reason for revert: TSEC T/O issues blocking JP-6.0 GA release

Bug 4620917

Change-Id: Id4cb8787bc3e678698050c6a4638955ec21d7781
Signed-off-by: spatki <spatki@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/device/hardware/nvidia/t23x-public-dts/+/3127817
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Tested-by: Amulya Yarlagadda <ayarlagadda@nvidia.com>
Reviewed-by: Amulya Yarlagadda <ayarlagadda@nvidia.com>

nv-soc/tegra234-soc-display-overlay.dtsi

@@ -176,7 +176,6 @@
 			"dpaux0_reset",
 			"dsi_core_reset",
 			"mipi_cal_reset";
-		hdcp_enabled;
 		status = "disabled";
 		memory-region = <&fb0_reserved>;
 		nvidia,disp-sw-soc-chip-id = <0x2350>;