Migrate to new @AddonConfig annotation.

ui_swing/src/main/java/com/dmdirc/addons/ui_swing/SwingUIInitialiser.java

 
 package com.dmdirc.addons.ui_swing;
 
-import com.dmdirc.ClientModule.AddonConfig;
 import com.dmdirc.addons.ui_swing.dialogs.DialogKeyListener;
+import com.dmdirc.config.AddonConfig;
 import com.dmdirc.config.GlobalConfig;
 import com.dmdirc.interfaces.config.AggregateConfigProvider;
 import com.dmdirc.interfaces.config.ConfigProvider;