Update driver_iwmtx5.cc

Update driver iwmtx5

src/driver_iwmtx5.cc

@@ -32,6 +32,7 @@ namespace
         di.setMeterType(MeterType::HeatMeter);
         di.addLinkMode(LinkMode::T1);
         di.addDetection(MANUFACTURER_BMT, 0x07, 0x18);
+        di.addDetection(MANUFACTURER_BMT, 0x06, 0x18);
         di.setConstructor([](MeterInfo& mi, DriverInfo& di){ return shared_ptr<Meter>(new Driver(mi, di)); });
     });