mb/intel/adlrvp: Update VBT filenames

These files were just renamed to put `adlrvp` in between `vbt`
and the memory technology type.

Change-Id: Icefbac462d0ec9c660541e9cf44686d6dcf82dfd
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52032
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: YH Lin <yueherngl@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/intel/adlrvp/mainboard.c

@@ -46,9 +46,9 @@ const char *mainboard_vbt_filename(void)
 	switch (sku_id) {
 	case ADL_P_LP5_1:
 	case ADL_P_LP5_2:
-		return "vbt_lp5.bin";
+		return "vbt_adlrvp_lp5.bin";
 	case ADL_P_DDR5:
-		return "vbt_ddr5.bin";
+		return "vbt_adlrvp_ddr5.bin";
 	default:
 		return "vbt.bin";
 	}