Fix compilation error.

I think I now live in dependency hell. It is not a nice place.

Change-Id: Iee0d759f6307e95f397f58064c0b3d4e2694e191
Reviewed-on: http://gerrit.dmdirc.com/4009
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

ui_swing/src/com/dmdirc/addons/ui_swing/injection/SwingModule.java

 
 import dagger.Module;
 import dagger.Provides;
-import net.engio.mbassy.bus.config.BusConfiguration;
 
 /**
  * Dagger module that provides Swing-specific dependencies.
     @Singleton
     @SwingEventBus
     public DMDircMBassador getSwingEventBus() {
-        return new DMDircMBassador(BusConfiguration.Default());
+        return new DMDircMBassador();
     }
 
     @Provides