perf: modbus_rtu 16位有符号无符号计算值时,对于整数不做特殊处理

(cherry picked from commit 38916be4)

 package org.thingsboard.server.common.data.yunteng.utils;
 
+import org.thingsboard.server.common.data.yunteng.constant.FastIotConstants;
 import org.thingsboard.server.common.data.yunteng.enums.AttributeSourceDataTypeEnum;
 import org.thingsboard.server.common.data.yunteng.enums.HexByteOrderEnum;
 import java.nio.ByteOrder;
@@ -252,7 +253,11 @@ public class HexConvertUtils {
       case INT16_BA:
       case UINT16_BA:
         hex = convertHexOrder(hex, dataTypeEnum);
-        value = intFormat.format(int16OrUint16ToShort(hex) * scaleFactor);
+        if((int16OrUint16ToShort(hex) * scaleFactor) % 1 == FastIotConstants.MagicNumber.ZERO){
+          value = int16OrUint16ToShort(hex);
+        }else{
+          value = intFormat.format(int16OrUint16ToShort(hex) * scaleFactor);
+        }
         break;
       case INT32_AB_CD:
       case UINT32_AB_CD: