Fix für weather.lua

(*** lua: plugins/weather.lua:23: invalid use of '%' in replacement
string)

plugins/weather.lua

@@ -20,7 +20,7 @@ local function get_weather(location)
   else
     country = ' ('..weather.sys.country..')'
   end
-  local temperature = string.gsub(round(weather.main.temp, 1), "%.", "%,")
+  local temperature = round(weather.main.temp, 1)
   local temp = 'Wetter in '..city..country..':\n'..temperature..'°C'
   local conditions = ' | '..weather.weather[1].description	
   if weather.weather[1].main == 'Clear' then