KWeather: Added fallbacks to "weather-snow"

For themes missing the (specified by XDG) weather-snow-scattered
icon.

Signed-off-by: Mavridis Philippe <mavridisf@gmail.com>

kweather/weather_icon.cpp

@@ -240,6 +240,8 @@ WeatherIcon::WeatherIcon( int condition, bool night, unsigned int strength )
 
 					fallback << "weather-snow-scattered"; // xdg, kweather
 
+					fallback << "weather-snow"; // workaround for some themes
+
 					break;
 				}
 				case 2:
@@ -266,6 +268,8 @@ WeatherIcon::WeatherIcon( int condition, bool night, unsigned int strength )
 
 					fallback << "weather-snow-scattered"; // xdg, kweather
 
+					fallback << "weather-snow"; // workaround for some themes
+
 					break;
 				}
 
@@ -292,6 +296,8 @@ WeatherIcon::WeatherIcon( int condition, bool night, unsigned int strength )
 				{
 					fallback << "weather-snow-scattered"; // xdg, kweather
 
+					fallback << "weather-snow"; // workaround for some themes
+
 					break;
 				}