KWeather: use glob to find and install weather icons

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

kweather/graphics/CMakeLists.txt

@@ -9,18 +9,10 @@
 #
 #################################################
 
-install( FILES overcast.png sunny.png dunno.png
-  cloudy1.png cloudy2.png cloudy3.png cloudy4.png
-  cloudy5.png fog.png hail.png light_rain.png
-  mist.png shower1.png shower2.png shower3.png
-  sleet.png snow1.png snow2.png snow3.png
-  snow4.png snow5.png tstorm1.png tstorm2.png
-  tstorm3.png cloudy1_night.png cloudy2_night.png
-  cloudy3_night.png cloudy4_night.png
-  fog_night.png mist_night.png shower1_night.png
-  shower2_night.png snow1_night.png
-  snow2_night.png snow3_night.png sunny_night.png
-  tstorm1_night.png tstorm2_night.png
+file( GLOB ICONS *.png )
+
+install(
+  FILES ${ICONS}
   DESTINATION ${DATA_INSTALL_DIR}/kweather
 )