Fix name for p1 legacy electr-point

Author: bouwew

plugwise/helper.py

@@ -1223,7 +1223,7 @@ def _power_data_peak_value(self, direct_data: DeviceData, loc: Munch) -> Munch:
             peak = "off_peak"
         log_found = loc.log_type.split("_")[0]
         loc.key_string = f"{loc.measurement}_{peak}_{log_found}"
-        if "gas" in loc.measurement:
+        if "gas" in loc.measurement or "point" in loc.log_type:
             loc.key_string = f"{loc.measurement}_{log_found}"
         if "phase" in loc.measurement:
             loc.key_string = f"{loc.measurement}"