[ICD]Set error as CHIP_ERROR_LIT_SUBSCRIBE_INACTIVE_TIMEOUT if timeout happens during subscription priming stage

Author: yunhanw-google

src/app/ReadClient.cpp

@@ -720,7 +720,15 @@ void ReadClient::OnResponseTimeout(Messaging::ExchangeContext * apExchangeContex
     ChipLogError(DataManagement, "Time out! failed to receive report data from Exchange: " ChipLogFormatExchange,
                  ChipLogValueExchange(apExchangeContext));
 
-    Close(CHIP_ERROR_TIMEOUT);
+    if (mIsPeerLIT)
+    {
+        Close(CHIP_ERROR_LIT_SUBSCRIBE_INACTIVE_TIMEOUT);
+    }
+    else
+    {
+        Close(CHIP_ERROR_TIMEOUT);
+    }
+
 }
 
 CHIP_ERROR ReadClient::ReadICDOperatingModeFromAttributeDataIB(TLV::TLVReader && aReader, PeerType & aType)