drivers/intel/usb4/retimer: Use usb4_retimer_scope replace dev path

Without acpi name, acpi_device_path will return NULL.
<NULL>: Intel USB4 Retimer at GENERIC: 0.0
Replace with usb4_retimer_scope for the identify.

BUG=b:215742472
TEST=show below meaasge in coreboot log
\_SB.PCI0.TMD0.HR : Intel USB4 Retimer at GENERIC: 0.0
\_SB.PCI0.TMD1.HR : Intel USB4 Retimer at GENERIC: 0.0

Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: Idfa8b204894409b11936e5f221c218daa206cc02
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61315
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
diff --git a/src/drivers/intel/usb4/retimer/retimer.c b/src/drivers/intel/usb4/retimer/retimer.c
index 8a20ebe..4e4a92c 100644
--- a/src/drivers/intel/usb4/retimer/retimer.c
+++ b/src/drivers/intel/usb4/retimer/retimer.c
@@ -415,7 +415,7 @@
 	acpigen_pop_len(); /* Host Router */
 	acpigen_pop_len(); /* Scope */
 
-	printk(BIOS_INFO, "%s: %s at %s\n", acpi_device_path(dev), dev->chip_ops->name,
+	printk(BIOS_INFO, "%s.HR: %s at %s\n", usb4_retimer_scope, dev->chip_ops->name,
 	       dev_path(dev));
 }