mainboard/starlabs/adl: add Bluetooth RTD3 CFR option

Expose the existing bluetooth_rtd3 CFR option on ADL boards.

BUG=None
TEST=BUILD_TIMELESS=1 build BOARD_STARLABS_ADL_HORIZON

Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Change-Id: I2d2f0abe6f9230f3744d3d7e100eda923b0aabc6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/91447
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>

src/mainboard/starlabs/adl/cfr.c

@@ -113,6 +113,7 @@ static struct sm_obj_form wireless_group = {
 	.ui_name = "Wireless",
 	.obj_list = (const struct sm_object *[]) {
 		&bluetooth,
+		&bluetooth_rtd3,
 		&wifi,
 		NULL
 	},