Update plant for dealing with float values (#10246)

Value parsing in plant component throws an ValueError if values are given as floats. This commit changes int(value) to int(float(value)) to avoid this error.

homeassistant/components/plant.py

@@ -171,15 +171,15 @@ class Plant(Entity):
 
         reading = self._sensormap[entity_id]
         if reading == READING_MOISTURE:
-            self._moisture = int(value)
+            self._moisture = int(float(value))
         elif reading == READING_BATTERY:
-            self._battery = int(value)
+            self._battery = int(float(value))
         elif reading == READING_TEMPERATURE:
             self._temperature = float(value)
         elif reading == READING_CONDUCTIVITY:
-            self._conductivity = int(value)
+            self._conductivity = int(float(value))
         elif reading == READING_BRIGHTNESS:
-            self._brightness = int(value)
+            self._brightness = int(float(value))
         else:
             raise _LOGGER.error("Unknown reading from sensor %s: %s",
                                 entity_id, value)