configurations: minerva_fanboard: Add assert tag interface

Add assert tag interface in minerva_fanboard.

Change-Id: I27f3d067d48c0b844598d3b6ec93bff1e686efbb
Signed-off-by: Yang Chen <yang.chen@quantatw.com>
diff --git a/configurations/minerva_fanboard.json b/configurations/minerva_fanboard.json
index 1d62313..08cca3b 100644
--- a/configurations/minerva_fanboard.json
+++ b/configurations/minerva_fanboard.json
@@ -432,6 +432,9 @@
             "PartNumber": "$BOARD_PART_NUMBER",
             "SerialNumber": "$BOARD_SERIAL_NUMBER",
             "SparePartNumber": "$BOARD_INFO_AM1"
+        },
+        "xyz.openbmc_project.Inventory.Decorator.AssetTag": {
+            "AssetTag": "$PRODUCT_ASSET_TAG"
         }
     },
     {
@@ -863,6 +866,9 @@
             "PartNumber": "$BOARD_PART_NUMBER",
             "SerialNumber": "$BOARD_SERIAL_NUMBER",
             "SparePartNumber": "$BOARD_INFO_AM1"
+        },
+        "xyz.openbmc_project.Inventory.Decorator.AssetTag": {
+            "AssetTag": "$PRODUCT_ASSET_TAG"
         }
     }
 ]