mb/starlabs/starlite_adl: Remove has_cdm from devicetree

The property `has_cdm` only existed in an early patchset, the version
that was merged only requires `cdm_index` so remove the former that
was added in c6c75dfbae.

Change-Id: I62a9456e9a4f1571328ba6fd09ae383a8fd11767
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83796
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>

src/mainboard/starlabs/starlite_adl/variants/mk_v/devicetree.cb

@@ -132,7 +132,6 @@ chip soc/intel/alderlake
 				register "desc"				= ""Accelerometer""
 				register "has_rotation_matrix"		= "1"
 				register "rotation_matrix"		= "{1, 0, 0, 0, -1, 0, 0, 0, 1}"
-				register "has_cdm"			= "1"
 				register "cdm_index"			= "6"
 				device i2c 0f on end
 			end