mb/google/nissa/var/riven: Set PCIE WLAN bluetooth companion device

To publish the Bluetooth Regulator Domain Settings under the right
ACPI device scope, the wifi generic driver requires the bluetooth
companion to be set accordingly.

BUG=b:345596420
TEST=Build and test on revin, check BRDS is shown in SSDT.

Change-Id: I87cfbdd0b8a97d84a96af373855219c60f39f173
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83944
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: V Sowmya <v.sowmya@intel.com>
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Dinesh Gehlot <digehlot@google.com>

src/mainboard/google/brya/variants/riven/overridetree.cb

@@ -480,6 +480,7 @@ chip soc/intel/alderlake
 			chip drivers/wifi/generic
 				register "wake" = "GPE0_DW1_03"
 				register "add_acpi_dma_property" = "true"
+				use usb2_port10 as bluetooth_companion
 				device pci 00.0 on
 					probe WIFI_TYPE WIFI_PCIE
 				end