Added round for temperature

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Python/branches/fork@1760 b32b6428-25c9-4566-ad07-03861ab6144f

devices/weather/OpenWeatherMap/xaal/owm/gw.py

@@ -61,7 +61,7 @@ class GW:
     def _update(self):
         place = self.cfg['config']['place']
         weather = self.owm.weather_at_place(place).get_weather()
-        self.attr['temperature'].value  = weather.get_temperature(unit='celsius')['temp']
+        self.attr['temperature'].value  = round(weather.get_temperature(unit='celsius')['temp'],1)
         self.attr['pressure'].value     = weather.get_pressure()['press']            
         self.attr['humidity'].value     = weather.get_humidity()