Migrate to new @AddonConfig annotation.

src/main/java/com/dmdirc/ClientModule.java

 import com.dmdirc.updater.UpdaterModule;
 import com.dmdirc.util.LoggingExecutorService;
 import com.dmdirc.util.io.Downloader;
-
+import dagger.Module;
+import dagger.ObjectGraph;
+import dagger.Provides;
 import java.util.concurrent.ExecutorService;
-
 import javax.inject.Named;
 import javax.inject.Provider;
-import javax.inject.Qualifier;
 import javax.inject.Singleton;
 
-import dagger.Module;
-import dagger.ObjectGraph;
-import dagger.Provides;
-
 /**
  * Provides dependencies for the client.
  */
         library = true)
 public class ClientModule {
 
-    /** Qualifier that identities the addon defaults config provider. */
-    @Qualifier
-    public @interface AddonConfig {
-    }
-
     /** The object graph to inject where necessary. */
     private ObjectGraph objectGraph;
 

src/main/java/com/dmdirc/config/ConfigModule.java

         return controller.getUserSettings();
     }
 
-    @Provides
-    @com.dmdirc.ClientModule.AddonConfig
-    public ConfigProvider getOldAddonConfig(final IdentityController controller) {
-        return controller.getAddonSettings();
-    }
-
     @Provides
     @AddonConfig
     public ConfigProvider getAddonConfig(final IdentityController controller) {