修复批量开关锁idx判断错误

app/src/main/java/com/grkj/iscs/modbus/ModBusManager.kt

@@ -295,7 +295,7 @@ class ModBusManager(
         if (bigIdxList.isNotEmpty()) {
             str = ""
             for (i in 7 downTo 0) {
-                str += if (bigIdxList.contains(i)) {
+                str += if (bigIdxList.contains(i + 8)) {
                     "1"
                 } else {
                     "0"