Add State to DIMM slot inventory summary

Add state information in DIMM slot inventory summary so that users can
know if the DIMM slot has DIMM plugged or not.

Change-Id: Id9b7ebb2079762b354b418d060d4a1223273b50d
Signed-off-by: HuyLe <hule@amperecomputing.com>
diff --git a/src/locales/en-US.json b/src/locales/en-US.json
index 18bb7c6..ab63075 100644
--- a/src/locales/en-US.json
+++ b/src/locales/en-US.json
@@ -439,6 +439,7 @@
             "serviceEnabled": "Service enabled",
             "serviceEntryPointUuid": "Service entry point UUID",
             "sparePartNumber": "Spare part number",
+            "state": "State",
             "statusHealthRollup": "Status (Health rollup)",
             "statusState": "Status (State)",
             "subModel": "Sub model",