fix a copy-paste error

aman/config/Weather.py

@@ -12,7 +12,7 @@ class Weather():
         # search the required sections
         for key in config:
             if 'provider' == key:
-                self.Provider = config['address']
+                self.Provider = config['provider']
 
         if self.Provider is None:
             sys.stderr.write('No weather-provider configuration found!')